--- title: "GM1 Appendix II to AMC to Annex III — Aircraft Type Practical Experience and On-the-Job Training — List of Tasks — Part-66 · Avioverse" description: "The following list represents an example of OJT tasks for B1.1 and B2 (Aeroplanes Turbine) AML categories." url: "https://avioverse.aero/regulations/easa/continuing-airworthiness/part-66/appendices-to-amc-to-annex-iii-part-66/gm1-appendix-ii-to-amc-to-annex-iii-aircraft-type-practical-experience-and-on" --- # GM1 Appendix II to AMC to Annex III — Aircraft Type Practical Experience and On-the-Job Training — List of Tasks Annex III (Part-66) · Regulation (EU) No 1321/2014 · EAR revision 2 Sep 2025 GM Guidance material ## GM1 Appendix II to AMC to Annex III — Aircraft Type Practical Experience and On-the-Job Training — List of Tasks The following list represents an example of OJT tasks for B1.1 and B2 (Aeroplanes Turbine) AML categories. The list is not exhaustive, nor tailored to a specific [aircraft](https://avioverse.aero/glossary/easa/aircraft) type, and should be reviewed and adjusted as necessary. | Task No | ATA chapter | Task description | B1.1 | B2 | | ------- | --------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------ | ---- | -- | | 1 | 05 Time limits / [maintenance](https://avioverse.aero/glossary/easa/maintenance) checks | Perform (assist) in A-Check | X | X | | 2 | 05 Time limits / maintenance checks | Close MEL/CDL item | X | X | | 3 | 05 Time limits / maintenance checks | Review Dent & Buckle chart | X | — | | 4 | 05 Time limits / maintenance checks | Perform bird strike inspection | X | — | | 5 | 05 Time limits / maintenance checks | Perform lightning strike inspection | X | X | | 6 | 05 Time limits / maintenance checks | Perform tail strike inspection | X | — | | 7 | 05 Time limits / maintenance checks | Review AD compliance | X | X | | 8 | 06 Dimensions/areas | Locate [component](https://avioverse.aero/glossary/easa/component) by station number | X | X | | 9 | 07 Lifting and shoring | Jack aircraft wheel | X | — | | 10 | 07 Lifting and shoring | Jack the aircraft | X | — | | 11 | 08 Levelling and weighing | Level the aircraft | X | — | | 12 | 08 Levelling and weighing | Weigh the aircraft (including W\&B amendment) | X | — | | 13 | 08 Levelling and weighing | Check the aircraft against equipment list | X | X | | 14 | 09 Towing and taxiing | Tow the aircraft (including preparation) | X | — | | 15 | 10 Parking/mooring, storing and return to service | Park aircraft (including applying applicable protections to parking duration) | X | — | | 16 | 10 Parking/mooring, storing and return to service | Position aircraft in dock | X | — | | 17 | 11 Placards and markings | Perform placards and markings inspection | X | X | | 18 | 12 Servicing | Perform aircraft refuelling (automatic and manual) | X | — | | 19 | 12 Servicing | Check and adjust tyre pressure | X | — | | 20 | 12 Servicing | Check and replenish hydraulic fluid | X | — | | 21 | 12 Servicing | Check and adjust accumulator pressure | X | — | | 22 | 12 Servicing | Check and replenish engine oil | X | — | | 23 | 12 Servicing | Perform landing gear servicing | X | — | | 24 | 12 Servicing | Perform waste / potable water servicing | X | — | | 25 | 12 Servicing | Connect ground power | X | X | | 26 | 12 Servicing | Lubricate flight control elements | X | — | | 27 | 20 Standard practices | Perform aircraft grounding | X | X | | 28 | 20 Standard practices | Perform ESDS device inspection | X | X | | | 21 Air conditioning | | … | … | | 29 | 21-20 Distribution | Replace recirculation filter | X | — | | 30 | 21-40 Heating | Replace combustion heater | X | — | | 31 | 21-20 Distribution | Clean outflow valve | X | — | | 32 | 21-20 Distribution | Replace outflow valve | X | — | | 33 | 21-50 Cooling | Replace ACM / Air cycle unit | X | — | | 34 | 21-50 Cooling | Replace heat exchanger | X | — | | 35 | 21-30 Pressurisation control | Replace pressurisation controller | X | X | | 36 | 21-30 Pressurisation control | Perform pressurisation system functional test | X | X | | 37 | 21-20 Distribution | Perform equipment cooling system functional test | X | X | | 38 | 21-20 Distribution | Check configuration of AVX compartment ventilation system | X | X | | 39 | 21-30 Pressurisation control | Perform air-conditioning system functional test | X | X | | 40 | 21-60 Temperature control | Perform temperature control system functional test | X | X | | 41 | 21 Air conditioning | Troubleshoot faulty system | X | X | | 42 | 22 Autoflight | Replacement of autothrottle servomechanisms components | X | — | | 43 | 22 Autoflight | Replace actuator | X | — | | 44 | 22 Autoflight | Replace controller | X | X | | 45 | 22 Autoflight | Replace amplifier | X | X | | 46 | 22 Autoflight | Replace autoflight system LRU | X | X | | 47 | 22 Autoflight | Perform yam damper operational test | X | X | | 48 | 22 Autoflight | Perform autopilot functional test | X | X | | 49 | 22 Autoflight | Perform autopilot gain adjustment | — | X | | 50 | 22 Autoflight | Check augmentation system | X | X | | 51 | 22 Autoflight | Check operation of autothrottle | X | X | | 52 | 22 Autoflight | Perform autoland functional test | X | X | | 53 | 22 Autoflight | Check flight management systems | X | X | | 54 | 22 Autoflight | Perform Mach trim functional test | — | X | | 55 | 22 Autoflight | Upload FM data | X | X | | 56 | 22 Autoflight | Troubleshoot faulty system | — | X | | 57 | 23 Communications | Perform interphone system operational test | X | X | | 58 | 23 Communications | Service interphone components | X | X | | 59 | 23 Communications | Replace HF unit | X | X | | 60 | 23 Communications | Replace VHF unit | X | X | | 61 | 23 Communications | Replace antenna | X | X | | 62 | 23 Communications | Perform voice recorder operational test | X | X | | 63 | 23 Communications | Replace voice recorder | X | X | | 64 | 23 Communications | Perform static discharge components inspection | X | X | | 65 | 23 Communications | Perform radio functional test | — | X | | 66 | 23 Communications | Perform SELCAL operational test | X | X | | 67 | 23 Communications | Perform co-axial cable repair | — | X | | 68 | 23 Communications | Perform ELT operational test | X | X | | 69 | 23 Communications | Troubleshoot faulty system | — | X | | 70 | 24 Electrical power | Supply/remove APU power | X | X | | 71 | 24 Electrical power | Remove/install battery | X | X | | 72 | 24 Electrical power | Charge battery | X | X | | 73 | 24 Electrical power | Perform battery charger operational test | X | X | | 74 | 24 Electrical power | Perform standby power system functional test | X | X | | 75 | 24 Electrical power | Replace IDG oil filter | X | X | | 76 | 24 Electrical power | Remove/install IDG | X | X | | 77 | 24 Electrical power | Perform IDG functional test | X | X | | 78 | 24 Electrical power | Replace switch | X | X | | 79 | 24 Electrical power | Replace CB | X | X | | 80 | 24 Electrical power | Replace voltage regulator | — | X | | 81 | 24 Electrical power | Perform voltage regulator functional test | X | X | | 82 | 24 Electrical power | Perform electrical feeder cable repair | — | X | | 83 | 25 Equipment and furnishings | Perform emergency equipment inspection | X | X | | 84 | 25 Equipment and furnishings | Replace carpets | X | — | | 85 | 25 Equipment and furnishings | Perform crew seats operational test | X | — | | 86 | 25 Equipment and furnishings | Replace crew seats | X | — | | 87 | 25 Equipment and furnishings | Replace passenger seats | X | — | | 88 | 25 Equipment and furnishings | Perform seats and seat belts inspection | X | — | | 89 | 25 Equipment and furnishings | Check ELT for compliance with applicable regulations | X | X | | 90 | 25 Equipment and furnishings | Perform escape slide inspection | X | — | | 91 | 25 Equipment and furnishings | Remove/install escape slide | X | — | | 92 | 25 Equipment and furnishings | Perform upholstery repair | X | — | | 93 | 25 Equipment and furnishings | Remove/install interior panels | X | — | | 94 | 25 Equipment and furnishings | Remove/install cargo compartment panels | X | — | | 95 | 25 Equipment and furnishings | Perform cargo loading system inspection | X | — | | 96 | 25 Equipment and furnishings | Perform cargo loading system functional test | X | X | | 97 | 25 Equipment and furnishings | Replace cargo loading system actuator | X | — | | 98 | 26 Fire protection | Check fire bottle content | X | — | | 99 | 26 Fire protection | Remove/install fire bottle | X | — | | 100 | 26 Fire protection | Replace fire bottle squib | X | — | | 101 | 26 Fire protection | Check portable fire-extinguisher content | X | — | | 102 | 26 Fire protection | Perform smoke detection system functional test | X | X | | 103 | 26 Fire protection | Perform smoke detectors inspection | X | X | | 104 | 26 Fire protection | Remove/install smoke detectors | X | X | | 105 | 26 Fire protection | Perform fire protection system inspection | X | X | | 106 | 26 Fire protection | Perform fire protection system functional test | X | X | | 107 | 26 Fire protection | Perform engine fire detection system inspection | X | X | | 108 | 26 Fire protection | Troubleshoot faulty system | X | X | | 109 | 27 Flight controls | Perform horizontal stabiliser components inspection | X | — | | 110 | 27 Flight controls | Perform horizontal stabiliser operational test | X | X | | 111 | 27 Flight controls | Remove/install horizontal stabiliser | X | — | | 112 | 27 Flight controls | Perform elevator components inspection | X | — | | 113 | 27 Flight controls | Perform elevator operational test | X | X | | 114 | 27 Flight controls | Remove/install elevator | X | — | | 115 | 27 Flight controls | Perform aileron components inspection | X | — | | 116 | 27 Flight controls | Perform aileron operational test | X | X | | 117 | 27 Flight controls | Remove/install aileron | X | — | | 118 | 27 Flight controls | Perform rudder components inspection | X | — | | 119 | 27 Flight controls | Perform rudder operational test | X | X | | 120 | 27 Flight controls | Remove/install rudder | X | — | | 121 | 27 Flight controls | Remove/install trim tab | X | — | | 122 | 27 Flight controls | Perform LE flap components inspection | X | — | | 123 | 27 Flight controls | Perform LE flap operational test | X | X | | 124 | 27 Flight controls | Perform LE devices alternate operation | X | X | | 125 | 27 Flight controls | Remove/install LE flap | X | — | | 126 | 27 Flight controls | Perform TE flap components inspection | X | — | | 127 | 27 Flight controls | Perform TE flap operational test | X | X | | 128 | 27 Flight controls | Perform TE devices alternate operation | X | X | | 129 | 27 Flight controls | Remove/install TE flap | X | — | | 130 | 27 Flight controls | Perform spoiler components inspection | X | — | | 131 | 27 Flight controls | Perform spoiler operational test | X | X | | 132 | 27 Flight controls | Remove/install spoiler | X | — | | 133 | 27 Flight controls | Perform slat component inspection | X | — | | 134 | 27 Flight controls | Perform slat operational test | X | X | | 135 | 27 Flight controls | Remove/install slat | X | — | | 136 | 27 Flight controls | Replace control cable and fittings | X | — | | 137 | 27 Flight controls | Perform control cable tension adjustment | X | — | | 138 | 27 Flight controls | Remove/install actuator | X | — | | 139 | 27 Flight controls | Remove/install powered control unit | X | — | | 140 | 27 Flight controls | Perform flight controls functional test | X | X | | 141 | 27 Flight controls | Perform stall warning system functional test | X | X | | 142 | 27 Flight controls | Perform control column operational test | X | X | | 143 | 27 Flight controls | Deactivate/reactivate servo control | X | - | | 144 | 27 Flight controls | Check / adjust gearbox oil level | X | - | | 145 | 27 Flight controls | Troubleshoot faulty system | X | X | | 146 | 28 Fuel systems | Perform fuel/defuel system components inspection | X | — | | 147 | 28 Fuel systems | Fuel quantity indicating system functional test | X | X | | 148 | 28 Fuel systems | Perform fuel transfer between tanks | X | — | | 149 | 28 Fuel systems | Perform booster pump inspection | X | — | | 150 | 28 Fuel systems | Remove/install booster pump | X | — | | 151 | 28 Fuel systems | Remove/install fuel selector | X | — | | 152 | 28 Fuel systems | Perform fuel tank inspection | X | — | | 153 | 28 Fuel systems | Remove/install fuel control valve | X | — | | 154 | 28 Fuel systems | Remove/install fuel level indicator | X | — | | 155 | 28 Fuel systems | Remove/install fuel line | X | — | | 156 | 28 Fuel systems | Remove/install flame arrestor | X | — | | 157 | 28 Fuel systems | Remove/install water drain valve | X | — | | 158 | 28 Fuel systems | Perform fuel content calculation | X | — | | 159 | 28 Fuel systems | Check fuel quantity gauge calibration | X | — | | 160 | 28 Fuel systems | Perform fuel feed/selectors functional test | X | X | | 161 | 28 Fuel systems | Perform fuel dump system functional test | X | X | | 162 | 28 Fuel systems | Troubleshoot faulty system | X | X | | 163 | 29 Hydraulic power | Perform hydraulic system components inspection | X | — | | 164 | 29 Hydraulic power | Check hydraulic system indication | X | x | | 165 | 29 Hydraulic power | Perform hydraulic system functional test | X | X | | 166 | 29 Hydraulic power | Check auxiliary system indication | X | x | | 167 | 29 Hydraulic power | Perform auxiliary system functional test | X | X | | 168 | 29 Hydraulic power | Depressurise/pressurise hydraulic reservoirs | X | — | | 169 | 29 Hydraulic power | Perform pressurisation module leak check | X | — | | 170 | 29 Hydraulic power | Perform shut-off valve operational test | X | X | | 171 | 29 Hydraulic power | Replace hydraulic filter | X | — | | 172 | 29 Hydraulic power | Replace engine-driven pump | X | — | | 173 | 29 Hydraulic power | Replace hydraulic system valve | X | — | | 174 | 29 Hydraulic power | Replace hydraulic system line | X | — | | 175 | 29 Hydraulic power | Perform power transfer unit operational test | X | X | | 176 | 29 Hydraulic power | Remove/install power transfer unit | X | — | | 177 | 29 Hydraulic power | Troubleshoot faulty system | X | X | | 178 | 30 Ice and rain protection | Perform windshield wiper system components inspection | X | — | | 179 | 30 Ice and rain protection | Replace windshield wiper | X | — | | 180 | 30 Ice and rain protection | Replace windshield wiper motor | X | — | | 181 | 30 Ice and rain protection | Adjust windshield wiper tension | X | — | | 182 | 30 Ice and rain protection | Perform ice detection components inspection | X | — | | 183 | 30 Ice and rain protection | Check ice detection indication | X | X | | 184 | 30 Ice and rain protection | Perform de-icing/anti-icing system components inspection | X | — | | 185 | 30 Ice and rain protection | Perform de-icing/anti-icing system functional test | X | X | | 186 | 30 Ice and rain protection | Replace de-icing/anti-icing valve | X | — | | 187 | 30 Ice and rain protection | Replace solenoid valve | X | X | | 188 | 30 Ice and rain protection | Perform probe heating system components inspection | X | — | | 189 | 30 Ice and rain protection | Perform probe heating system functional test | X | X | | 190 | 30 Ice and rain protection | Perform window heating system component inspection | X | — | | 191 | 30 Ice and rain protection | Perform window heating system functional test | X | X | | 192 | 30 Ice and rain protection | Troubleshoot faulty system | X | X | | 193 | 31 Indicating/recording systems | Perform flight data recorder system components inspection | X | X | | 194 | 31 Indicating/recording systems | Perform flight data recorder system operational test | X | X | | 195 | 31 Indicating/recording systems | Remove/install flight data recorder | X | X | | 196 | 31 Indicating/recording systems | Remove/install clock | X | X | | 197 | 31 Indicating/recording systems | Remove/install master caution unit | X | X | | 198 | 31 Indicating/recording systems | Perform flight data recorder data retrieval | X | X | | 199 | 31 Indicating/recording systems | Perform data acquisition unit functional test | X | X | | 200 | 31 Indicating/recording systems | Remove/install data acquisition unit | X | X | | 201 | 31 Indicating/recording systems | Perform warning system functional test | X | X | | 202 | 31 Indicating/recording systems | Perform EIS operational test | X | X | | 203 | 31 Indicating/recording systems | Troubleshoot faulty system | — | X | | 204 | 32 Landing gear | Perform tyres and brakes inspection | X | — | | 205 | 32 Landing gear | Replace brake unit | X | — | | 206 | 32 Landing gear | Perform wheels assembly | X | — | | 207 | 32 Landing gear | Perform wheels inspection | X | — | | 208 | 32 Landing gear | Replace wheels | X | — | | 209 | 32 Landing gear | Replace steering actuator | X | — | | 210 | 32 Landing gear | Perform NLG steering rigging | X | — | | 211 | 32 Landing gear | Perform autobrake system components inspection | X | — | | 212 | 32 Landing gear | Perform autobrake system functional test | X | X | | 213 | 32 Landing gear | Perform landing gear alternate brake control components inspection | X | — | | 214 | 32 Landing gear | Perform landing gear alternate brake control functional test | X | X | | 215 | 32 Landing gear | Perform parking brake components inspection | X | — | | 216 | 32 Landing gear | Perform parking brake functional test | X | X | | 217 | 32 Landing gear | Perform antiskid operational test | X | X | | 218 | 32 Landing gear | Perform landing gear extension/retraction system components inspection | X | — | | 219 | 32 Landing gear | Replace landing gear retraction actuator | X | — | | 220 | 32 Landing gear | Perform landing gear extension/retraction system functional test | X | X | | 221 | 32 Landing gear | Replace uplock/downlock assembly | X | — | | 222 | 32 Landing gear | Perform sensor adjustment | X | X | | 223 | 32 Landing gear | Perform landing gear operational test | X | X | | 224 | 32 Landing gear | Perform landing gear abnormal operational test | X | X | | 225 | 32 Landing gear | Replace landing gear door | X | — | | 226 | 32 Landing gear | Replace landing gear control cable | X | — | | 227 | 32 Landing gear | Replace landing gear safety sensor | X | — | | 228 | 32 Landing gear | Replace landing gear shock strut | X | — | | 229 | 32 Landing gear | Replace shimmy damper | X | — | | 230 | 32 Landing gear | Perform air–ground system functional test | X | X | | 231 | 32 Landing gear | Troubleshoot faulty system | X | X | | 232 | 33 Lights | Perform interior lights inspection | X | X | | 233 | 33 Lights | Perform interior lights operational test | X | X | | 234 | 33 Lights | Replace interior lights | X | X | | 235 | 33 Lights | Replace push-button switch | X | X | | 236 | 33 Lights | Perform cargo lights | X | X | | 237 | 33 Lights | Perform cargo lights operational test | X | X | | 238 | 33 Lights | Replace cargo lights | X | X | | 239 | 33 Lights | Perform exterior lights inspection | X | X | | 240 | 33 Lights | Perform exterior lights operational test | X | X | | 241 | 33 Lights | Replace exterior lights | X | X | | 242 | 33 Lights | Perform emergency lights inspection | X | X | | 243 | 33 Lights | Perform emergency lights operational test | X | X | | 244 | 33 Lights | Replace emergency lights | X | X | | 245 | 33 Lights | Perform landing lights inspection | X | X | | 246 | 33 Lights | Perform landing lights operational test | X | X | | 247 | 33 Lights | Replace landing lights | X | X | | 248 | 33 Lights | Perform navigation lights inspection | X | X | | 249 | 33 Lights | Perform navigation lights operational test | X | X | | 250 | 33 Lights | Replace navigation lights | X | X | | 251 | 33 Lights | Perform logo lights inspection | X | X | | 252 | 33 Lights | Perform logo lights operational test | X | X | | 253 | 33 Lights | Replace logo lights | X | X | | 254 | 33 Lights | Troubleshoot faulty system | X | X | | 255 | 34 Navigation | Perform Pitot-static system components inspection | X | X | | 256 | 34 Navigation | Replace Pitot-static probe | — | X | | 257 | 34 Navigation | Perform static and total air pressure drain fitting | — | X | | 258 | 34 Navigation | Perform static pressure port inspection | — | X | | 259 | 34 Navigation | Replace static pressure port | — | X | | 260 | 34 Navigation | Replace VOR/ILS | — | X | | 261 | 34 Navigation | Perform VOR/ILS functional test | — | X | | 262 | 34 Navigation | Replace DME | — | X | | 263 | 34 Navigation | Perform DME functional test | — | X | | 264 | 34 Navigation | Perform inertial reference system functional test | — | X | | 265 | 34 Navigation | Replace inertial reference unit | — | X | | 266 | 34 Navigation | Perform altimeter functional test | — | X | | 267 | 34 Navigation | Replace altimeter | — | X | | 268 | 34 Navigation | Perform air data computer functional test | — | X | | 269 | 34 Navigation | Replace air data computer | — | X | | 270 | 34 Navigation | Perform air speed indicator functional test | — | X | | 271 | 34 Navigation | Replace air speed indicator | — | X | | 272 | 34 Navigation | Perform weather radar functional test | — | X | | 273 | 34 Navigation | Replace weather radar | — | X | | 274 | 34 Navigation | Perform TCAS functional test | — | X | | 275 | 34 Navigation | Replace TCAS | — | X | | 276 | 34 Navigation | Perform ATC transponder functional test | — | X | | 277 | 34 Navigation | Replace ATC transponder | — | X | | 278 | 34 Navigation | Perform EGPWS functional test | — | X | | 279 | 34 Navigation | Replace EGPWS | — | X | | 280 | 34 Navigation | Perform ADF functional test | — | X | | 281 | 34 Navigation | Replace ADF | — | X | | 282 | 34 Navigation | Perform satellite communications system functional test | — | X | | 283 | 34 Navigation | Update FM system database | — | X | | 284 | 34 Navigation | Perform magnetic compass calibration | X | X | | 285 | 34 Navigation | Troubleshoot faulty system | — | X | | 286 | 35 Oxygen | Perform crew oxygen system components inspection | X | — | | 287 | 35 Oxygen | Service crew oxygen system | X | — | | 288 | 35 Oxygen | Perform crew oxygen system functional test | X | X | | 289 | 35 Oxygen | Perform passenger oxygen system inspection | X | — | | 290 | 35 Oxygen | Service passenger oxygen system | X | — | | 291 | 35 Oxygen | Perform passenger oxygen system functional test | X | X | | 292 | 35 Oxygen | Replace regulator | X | — | | 293 | 35 Oxygen | Replace valve | X | — | | 294 | 35 Oxygen | Replace oxygen generator | X | — | | 295 | 35 Oxygen | Replace discharge disk | X | — | | 296 | 35 Oxygen | Replace protective breathing equipment | X | — | | 297 | 35 Oxygen | Perform auto-deployment test | X | X | | 298 | 35 Oxygen | Troubleshoot faulty system | X | X | | 299 | 36 Pneumatic | Perform pneumatic system components inspection | X | — | | 300 | 36 Pneumatic | Perform pneumatic system functional test | X | X | | 301 | 36 Pneumatic | Perform pneumatic system leakage test | X | — | | 302 | 36 Pneumatic | Replace filter | X | — | | 303 | 36 Pneumatic | Replace duct | X | — | | 304 | 36 Pneumatic | Remove/install shut-off valve | X | — | | 305 | 36 Pneumatic | Remove/install regulating valve | X | — | | 306 | 36 Pneumatic | Remove/install regulator | X | — | | 307 | 36 Pneumatic | Troubleshoot faulty system | X | X | | 308 | 37 Vacuum | Perform vacuum system components inspection | X | — | | 309 | 37 Vacuum | Perform vacuum system functional test | X | X | | 310 | 37 Vacuum | Replace vacuum pump | X | — | | 311 | 37 Vacuum | Remove/install regulator | X | — | | 312 | 37 Vacuum | Replace filter | X | — | | 313 | 37 Vacuum | Troubleshoot faulty system | X | X | | 314 | 38 Water/waste | Perform water system components inspection | X | — | | 315 | 38 Water/waste | Perform water system functional test | X | X | | 316 | 38 Water/waste | Depressurise/pressurise water tank | X | — | | 317 | 38 Water/waste | Replace water pump | X | — | | 318 | 38 Water/waste | Replace water faucet | X | — | | 319 | 38 Water/waste | Perform water heater operational check | X | — | | 320 | 38 Water/waste | Perform waste system components inspection | X | — | | 321 | 38 Water/waste | Perform waste system functional test | X | X | | 322 | 38 Water/waste | Replace waste pump | X | — | | 323 | 38 Water/waste | Replace valve | X | — | | 324 | 38 Water/waste | Replace tank | X | — | | 325 | 38 Water/waste | Perform lavatory drain valve operational test | X | — | | 326 | 38 Water/waste | Troubleshoot faulty system | X | X | | 327 | 45 Onboard maintenance system | Perform communications management unit functional test | X | X | | 328 | 45 Onboard maintenance system | Replace communications management unit | X | X | | 329 | 45 Onboard maintenance system | Perform communications management unit data retrieval | X | X | | 330 | 45 Onboard maintenance system | Troubleshoot faulty system | — | X | | 331 | 49 Auxiliary Power Unit | Perform APU components inspection | X | — | | 332 | 49 Auxiliary Power Unit | Perform APU functional test | X | X | | 333 | 49 Auxiliary Power Unit | Record APU data | X | — | | 334 | 49 Auxiliary Power Unit | Perform APU start/shutdown | X | X | | 335 | 49 Auxiliary Power Unit | Replace APU air inlet door actuator | X | — | | 336 | 49 Auxiliary Power Unit | Replace APU air inlet switch | X | — | | 337 | 49 Auxiliary Power Unit | Replace APU fuel nozzle | X | — | | 338 | 49 Auxiliary Power Unit | Replace APU igniter plug | X | — | | 339 | 49 Auxiliary Power Unit | Perform chip detector inspection | X | — | | 340 | 49 Auxiliary Power Unit | Perform APU emergency shutdown system functional test | X | X | | 341 | 49 Auxiliary Power Unit | Troubleshoot faulty system | X | X | | 342 | 51 Structures | Apply protective treatment | X | — | | 343 | 52 Doors | Perform entry door components inspection | X | — | | 344 | 52 Doors | Perform entry door operational test | X | — | | 345 | 52 Doors | Remove/install entry door | X | — | | 346 | 52 Doors | Perform crew door components inspection | X | — | | 347 | 52 Doors | Perform crew door operational test | X | — | | 348 | 52 Doors | Perform emergency exit door components inspection | X | — | | 349 | 52 Doors | Perform emergency exit door operational test | X | — | | 350 | 52 Doors | Remove/install emergency exit door | X | — | | 351 | 52 Doors | Perform cargo door components inspection | X | — | | 352 | 52 Doors | Perform cargo door operational test | X | — | | 353 | 52 Doors | Perform compartments doors components inspection | X | — | | 354 | 52 Doors | Perform compartments doors operational test | X | — | | 355 | 52 Doors | Perform snubber replacement | X | — | | 356 | 52 Doors | Perform locking mechanism rigging/adjustment | X | — | | 357 | 52 Doors | Perform air stair functional test | X | X | | 358 | 52 Doors | Perform door warning system functional test | X | X | | 359 | 52 Doors | Troubleshoot faulty system | X | X | | 360 | 53 Fuselage | Perform radome inspection | X | — | | 361 | 53 Fuselage | Perform damage assessment | X | — | | 362 | 53 Fuselage | Perform structural repair | X | — | | 363 | 54 Nacelles/pylons | Perform nacelle/pylon components inspection | X | — | | 364 | 54 Nacelles/pylons | Remove/install nacelle strut | X | — | | 365 | 55 Stabilisers | Perform vertical stabiliser inspection | X | — | | 366 | 55 Stabilisers | Perform horizontal stabiliser inspection | X | — | | 367 | 55 Stabilisers | Perform horizontal stabiliser conductive strip repair | X | — | | 368 | 56 Windows | Perform passenger cabin windows inspection | X | — | | 369 | 56 Windows | Remove/install passenger window | X | — | | 370 | 56 Windows | Perform flight compartment windows inspection | X | — | | 371 | 56 Windows | Remove/install flight compartment window | X | — | | 372 | 56 Windows | Perform flight compartment windows operational test | X | — | | 373 | 57 Wings | Perform wing structure inspection | X | — | | 374 | 57 Wings | Replace wing tip | X | — | | 375 | 57 Wings | Replace wing rib | X | — | | 376 | 57 Wings | Perform wing structural repair | X | — | | 377 | 70 Standard practices and engine performance | Perform fluorescent penetrant inspection | X | — | | 378 | 70 Standard practices and engine performance | Perform engine wiring harness repair | X | X | | 379 | 71 Power plant | Perform power plant components inspection | X | — | | 380 | 71 Power plant | Perform powerplant removal/installation | X | — | | 381 | 71 Power plant | Replace engine mounts | X | — | | 382 | 71 Power plant | Perform FOD inspection | X | — | | 383 | 71 Power plant | Remove/install engine harness | X | — | | 384 | 71 Power plant | Perform power plant adjustment/test | X | — | | 385 | 71 Power plant | Perform (assist) in engine dry motoring | X | — | | 386 | 71 Power plant | Perform (assist) in engine run | X | — | | 387 | 71 Power plant | Troubleshoot faulty system | X | X | | 388 | 72 Engine | Perform fan assembly inspection | X | — | | 389 | 72 Engine | Remove/install fan blade | X | — | | 390 | 72 Engine | Replace acoustical panel | X | — | | 391 | 72 Engine | Perform engine compressor inspection | X | — | | 392 | 72 Engine | Perform engine combustion case inspection | X | — | | 393 | 72 Engine | Perform engine turbine inspection | X | — | | 394 | 72 Engine | Perform gearbox assembly inspection | X | — | | 395 | 72 Engine | Perform compressor wash | X | — | | 396 | 72 Engine | Perform HPC borescope inspection | X | — | | 397 | 72 Engine | Perform hot section borescope inspection | X | — | | 398 | 72 Engine | Perform HPT borescope inspection | X | — | | 399 | 72 Engine | Remove/install igniter | X | — | | 400 | 72 Engine | Remove/install fuel nozzle | X | — | | 401 | 72 Engine | Troubleshoot faulty system | X | X | | 402 | 73 Engine fuel and control | Perform engine fuel system components inspection | X | — | | 403 | 73 Engine fuel and control | Replace engine fuel filters | X | — | | 404 | 73 Engine fuel and control | Replace engine-driven pump | X | — | | 405 | 73 Engine fuel and control | Perform FADEC functional test | X | — | | 406 | 73 Engine fuel and control | Remove/install engine electronic control module/unit | X | — | | 407 | 73 Engine fuel and control | Troubleshoot faulty system | X | X | | 408 | 74 Ignition | Perform ignition system components visual inspection | X | — | | 409 | 74 Ignition | Perform ignition system functional test | X | X | | 410 | 74 Ignition | Remove/install igniter plug | X | — | | 411 | 74 Ignition | Remove/install ignition exciter | X | — | | 412 | 74 Ignition | Troubleshoot faulty system | X | X | | 413 | 75 Air | Perform engine air system components inspection | X | — | | 414 | 75 Air | Remove/install VSV actuator | X | — | | 415 | 75 Air | Remove/install VBV actuator | X | — | | 416 | 75 Air | Perform engine air system functional test | X | X | | 417 | 76 Engine controls | Perform engine controls components inspection | X | — | | 418 | 76 Engine controls | Perform engine controls | X | — | | 419 | 76 Engine controls | Perform engine controls functional test | X | X | | 420 | 76 Engine controls | Perform thrust lever rigging | X | — | | 421 | 76 Engine controls | Remove/install thrust lever | X | — | | 422 | 76 Engine controls | Troubleshoot faulty system | X | X | | 423 | 77 Engine indicating | Perform engine indicating components inspection | X | — | | 424 | 77 Engine indicating | Perform engine indicating functional test | X | X | | 425 | 77 Engine indicating | Replace engine instrument | X | X | | 426 | 77 Engine indicating | Replace engine thermocouples | X | X | | 427 | 77 Engine indicating | Replace oil temperature bulb | X | X | | 428 | 77 Engine indicating | Troubleshoot faulty system | X | X | | 429 | 78 Exhaust | Perform exhaust components inspection | X | — | | 430 | 78 Exhaust | Perform thrust reverser operational test | X | X | | 431 | 78 Exhaust | Deactivate/reactivate thrust reverser for maintenance | X | — | | 432 | 78 Exhaust | Remove/install thrust reverser | X | — | | 433 | 78 Exhaust | Remove/install blocker door | X | — | | 434 | 78 Exhaust | Replace shroud assembly | X | — | | 435 | 79 Oil | Perform oil system components inspection | X | — | | 436 | 79 Oil | Perform oil system functional test | X | X | | 437 | 79 Oil | Replace oil filter | X | — | | 438 | 79 Oil | Replace oil pump | X | — | | 439 | 79 Oil | Replace oil cooler | X | — | | 440 | 79 Oil | Remove/install oil pressure sensor | X | X | | 441 | 79 Oil | Remove/install oil tank | X | — | | 442 | 79 Oil | Troubleshoot faulty system | X | X | | 443 | 80 Starting | Perform engine starting system components inspection | X | — | | 444 | 80 Starting | Perform engine starting system functional test | X | X | | 445 | 80 Starting | Replace engine start valve | X | — | | 446 | 80 Starting | Remove/install engine starter | X | — | | 447 | 80 Starting | Remove/install starter relay | X | X | | 448 | 80 Starting | Troubleshoot faulty system | X | X | GM — Regulation (EU) No 1321/2014 · ED Decision 2023/019/R · Continuing Airworthiness Easy Access Rules · EAR revision 2 Sep 2025 [All rules in APPENDICES TO AMC TO ANNEX III (Part-66)](https://avioverse.aero/regulations/easa/continuing-airworthiness/part-66/appendices-to-amc-to-annex-iii-part-66) Consolidated from the EASA Easy Access Rules (revision 2 Sep 2025, extracted 13 Oct 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.