| Part Number | Part Description |
|---|
| 540158-4-1 | DOOR ACTUATOR |
 | 540158-4-2 | DOOR ACTUATOR |
| 540-1798-4 | VALVE, SURGE BLEED TRIM |
 | 5401-976-0 | POSITION TRANSMITTER |
| 540-23989-001 | ALTITUDE ALERTER |
| 540-23989-311 | ALTITUDE SELECTOR |
| 540-25050-002 | ALTITUDE INDICATOR |
| 540-25100-202 | ALTITUDE ALERTER |
 | 540-7856-000 | SWITCH |
 | 540-7856-002 | SWITCH |
 | 5410420-27 | RADOME |
 | 5412600-3 | TR CONTROL PANEL |
 | 5413508-1 | PRESSURE GAUGE |
| 5418518-3 | ENGINE HARNESS |
 | 5418553-019 | CONTROL BOX |
| 5418553-18 | BOX ASSY |
| 542530-2-1 | SWITCH ASSY |
| 5428-559-80-10 | INDICATOR |
| 54301-3H | COMPUTER |
| 54303-6B | COMPUTER, STALL WARNING |
| 54303-6B29 | COMPUTER, STALL WARNING |
| 54303-6C | COMPUTER, STALL PROTECTION |
| 54303-6C33 | COMPUTER, STALL PROTECTION |
| 54303-6C35 | COMPUTER, STALL PROTECTION |
| 5435005-028 | ACTUATOR ASSY |
| 5435005-13 | ACTUATOR ASSY |
 | 5450005-11 | FAIRING |
 | 5450005-12 | FAIRING |
| 5450007-13 | EXHAUST FAIRING |
| 5451101-51 | AFTERBODY ASSY LH |
| 5451101-53 | AFTERBODY ASSY RH |
| 5451101-69 | AFTERBODY ASSY LH |
| 5451101-71 | AFTERBODY ASSY RH |
 | 5451101-79 | AFTERBODY ASSY LH |
 | 5451101-81 | AFTERBODY ASSY RH |
 | 5451102-837 | DOOR |
| 5453303-1 | THROTTLE RETARD ACTUATOR |
| 5453303-11 | THROTTLE RETARD ACTUATOR |
 | 5453303-3 | THROTTLE RETARD ACTUATOR |
| 5453303-7 | RETARD ACTUATOR |
| 5453303-9 | RETARD ACTUATOR |
 | 5453305-3 | THROTTLE RETARD ASSY |
| 5453501-13 | INBOARD ACTUATOR |
| 5453501-14 | OUTBOARD ACTUATOR |
| 5453501-19 | INBOARD ACTUATOR |
| 5453501-20 | OUTBOARD ACTUATOR |
| 5453501-23 | INBOARD ACTUATOR |
| 5453501-24 | OUTBOARD ACTUATOR |
| 5453501-3 | INBOARD ACTUATOR |
| 5453501-4 | OUTBOARD ACTUATOR |
| 5453501-7 | INBOARD ACTUATOR |
| 5453501-8 | OUTBOARD ACTUATOR |
| 5453511-1 | FAN FLAP ACTUATOR |
 | 5453511-11 | FAN FLAP ACTUATOR |
 | 5453511-15 | FAN FLAP ACTUATOR |
| 5453511-9 | RESTRICTOR ASSY |
| 5453512-1 | PRIMARY ACTUATOR INBOARD LH |
| 5453512-13 | PRIMARY ACTUATOR INBOARD LH |
| 5453512-14 | PRIMARY ACTUATOR OUTBOARD RH |
| 5453512-15 | PRIMARY ACTUATOR INBOARD LH |
 | 5453512-16 | PRIMARY ACTUATOR OUTBOARD RH |
 | 5453512-17 | PRIMARY ACTUATOR INBOARD LH |
| 5453512-18 | PRIMARY ACTUATOR OUTBOARD RH |
 | 5453512-19 | PRIMARY ACTUATOR INBOARD LH |
 | 5453512-20 | PRIMARY ACTUATOR OUTBOARD RH |
| 5453512-7 | PRIMARY ACTUATOR INBOARD LH |
| 5453521-1 | LATCH ACTUATOR |
| 5453521-3 | LATCH ACTUATOR |
| 5453521-5 | LATCH ACTUATOR |
 | 5453521-7 | LATCH ACTUATOR |
| 5475203-3 | GAUGE, UNLATCH SWITCH |
| 5475601-1 | SWITCH ADJUSTMENT TOOL SET |
| 5480003-2 | COMPUTER |
| 5482-1MODD | AMPLIFIER |
| 5483-1-8 | UNIT INTERPHONE FLIGHT ATTENDANT/PA |
| 548404-1 | TEMPERATURE CONTROL |
| 548406-1 | SWITCH |
 | 548408-1 | TEMPERATURE SENSOR |
 | 5485-020 | ACTUATOR ASSY |
| 548-9948-000 | RATE GYRO |
 | 548S3 | POWER AMPLIFIER COUPLER |
| 5499-02 | TEST SET |
| 54C54652E01 | THRUST REVERSER CONTROL VALVE |
| 5500140-19 | NOSE WHEEL & TYRE ASSY NLG |
| 5500140-26 | NOSE WHEEL & TYRE ASSY NLG |
| 5500140-30 | MAIN WHEEL & TYRE GRAVEL RUNWAY |
 | 55007-004 | FAN SPEED INDICATOR N1 |
| 5500A1A-BF23A | OXYGEN BOTTLE |
| 5500A1U-BF25A | STEEL OXYGEN BOTTLE |
 | 5500A6W-FF23A | CITATION OXYGEN BOTTLE |
 | 5500B1A-FY20BN | CHALLENGER 601 OXYGEN BOTTLE ASSY |
| 5500C1A-BF23A | OXYGEN BOTTLE |
 | 5500C1AY0N | OXYGEN BOTTLE |
| 5500C1V-F30BN | OXYGEN BOTTLE |
 | 5500C1WBF23A | OXYGEN BOTTLE 311 LTR |
| 5500L6W-BEF23A | OXYGEN BOTTLE ASSY |
| 5500L6W-FF23AP | OXYGEN BOTTLE ASSY |
 | 5500M6W-FF23AN | CITATION 680 OXYGEN BOTTLE |
 | 5500M6W-FF23AP | STEEL OXYGEN BOTTLE ASSY |
| 550-1-21059 | PUMP ASSY |
 | 550-1-21118 | PUMP ASSY |
| 550-1-21735 | DE-ICE PUMP |
| 550-1-21736 | DE-ICE PUMP |
| 550238-3 | MAIN GEAR ASSY LH MLG |
| 550239-3 | MAIN GEAR ASSY LH MLG |
| 550240-3 | MAIN GEAR ASSY LH MLG |
| 55035-0103-10 | CABIN DIFF.INDICATOR |
| 55035-1179 | INDICATOR |
 | 55050-1168 | INDICATOR ALTITUDE DIFF CABIN |
 | 55-0521-4-1 | POWER SUPPLY |
 | 55-0531-6-21 | LIGHT INVERTER |
| 55-0532-6 | INVERTER, FLUORESCENT LIGHTS |
| 5506L-S | INDICATOR |
| 5506S | ENCODER |
| 550C1A-BF23A | OXYGEN BOTTLE AND MASK ASSY |
| 55110 | HYDRAULIC PUMP |
| 5511285-3 | COCKPIT SIDE WINDOW OUTER LH |
| 5511285-4 | COCKPIT SIDE WINDOW OUTER RH |
| 5511285-47 | COCKPIT SIDE WINDOW OUTER LH |
| 5511285-48 | COCKPIT SIDE WINDOW OUTER RH |
| 5511285-78 | COCKPIT SIDE WINDOW OUTER RH |
| 5512064-45 | TAIL CONE DOOR |
| 5512CH1 | MAIN BATTERY NC CHARGED |
| 5514118-19 | CONTROL ASSY WINDSHIELD ANTI ICE RH |
| 5514118-20 | CONTROL ASSY WINDSHIELD ANTI ICE LH |
| 551-740 | BRAKE ASSY |
| 5518310-2 | BLOWER ASSY DME COOLING |
 | 55-2198-1 | BATTERY PACK |
| 552-2638-006 | DIRECTIONAL GYRO |
| 5524000-61 | AILERON ASSY LH |
| 5524000-78 | AILERON ASSY RH |
| 5525000-3 | FLAP ASSY LH |
| 5525141-7 | SLAT ASSY LH |
| 5525141-8 | SLAT ASSY |
| 5527000-200 | DOOR ASSY RH MAIN GEAR |
| 5527000-201 | DOOR ASSY LH MAIN GEAR |
| 5527000-27 | DOOR ASSY LH MAIN GEAR |
| 5527000-28 | DOOR ASSY RH MAIN GEAR |
| 5527000-31 | DOOR ASSY LH MAIN GEAR |
| 5527000-32 | DOOR ASSY RH MAIN GEAR |
| 5527000-65 | DOOR ASSY LH MAIN GEAR |
| 5527000-66 | DOOR ASSY RH MAIN GEAR |
| 5527000-73 | DOOR ASSY LH MAIN GEAR |
| 5527000-74 | DOOR ASSY RH MAIN GEAR |
| 5527504-3 | ACTUATOR ASSY MAIN GEAR UPLOCK |
| 5531015-59 | VERTICAL FIN ASSY |
| 5533000-34 | RUDDER ASSY W/TAB |
| 5541000-11 | MAIN GEAR ASSY LH MLG |
| 5541000-17 | MAIN GEAR ASSY LH MLG |
| 5541000-3 | MAIN GEAR ASSY LH MLG |
| 5541000-9 | MAIN GEAR ASSY LH MLG |
| 5541104-3 | MAIN WHEEL & TYRE ASSY MLG |
| 5541104-5 | MAIN WHEEL & TYRE ASSY MLG |
| 5541104-6 | MAIN WHEEL & TYRE ASSY MLG |
| 5541104-8 | MAIN WHEEL & TYRE ASSY MLG |
| 554-1577-00 | JUNCTION BOX |
| 5542103-10 | NOSE WHEEL & TYRE ASSY NLG |
| 5542103-6 | NOSE WHEEL & TYRE ASSY NLG |
| 5542103-7 | NOSE WHEEL & TYRE ASSY NLG |
| 5542103-9 | NOSE WHEEL & TYRE ASSY NLG |
| 5542300 | FORK ASSY |
| 5542301-14 | TRUNNION ASSY |
| 5548000-807 | NOSE GEAR |
| 5552110-45 | LH LOWER COWL ASSY |
| 5552250-1 | INLET ASSY ANTI ICE LH |
| 5552250-14 | INLET ASSY ANTI ICE RH |
| 5552250-55 | INLET ASSY |
| 5552350-127 | L/H NACELLE |
| 5552350-128 | R/H NACELLE |
| 55540-2 | VALVE ASSY, NLG SELECTOR |
| 55540-5 | VALVE ASSY, NLG SELECTOR |
| 55540-6 | SOLENOID SELECTOR VALVE, NLG |
| 5565175-201 | GEARBOX ASSY LH |
| 5565175-31 | GEARBOX |
 | 5565175-38 | GEARBOX |
| 5565450-51 | AILERON TRIM TAB ACTUATOR |
| 55800-1 | ACTUATOR |
| 55820-45352-100 | FUEL VALVE |
 | 559-1 | POSITION TRANSMITTER |
| 5593010-10 | VERTICAL FIN ASSY |
| 5596300-2 | TRIM TAB ASSY RUDDER |
| 5599012-7 | TRANSDUCER ASSY |
 | 5600-180 | LCD MONITOR |
 | 5600-9C1A-Y0N | STEEL OXYGEN BOTTLE ASSY |
| 562A5G | FLIGHT COMPUTER |
| 562A5M | FLIGHT COMPUTER |
| 562C3D | AMPLIFIER |
| 562C4A | FLIGHT COMPUTER AMPLIFIER |
| 562C4C | AUTOPILOT AMPLIFIER |
 | 562C8F | YAW DAMPER COMPUTER |
| 5630-1 | AMPLIFIER AUDIO |
 | 56320-1 | HOUR METER |
 | 563-266 | OIL TEMPERATURE INDICATOR |
| 5640-1 | AMPLIFIER AUDIO |
| 56412-001 | CABIN FIRE EXTINGUISHER |
| 56417-004 | UNIT, TRIM CONTROL, HORIZONTAL STAB |
| 56417-005 | UNIT, TRIM CONTROL, HORIZONTAL STAB |
| 56748-02 | STARTER GENERATOR |
| 5690-1 | ACCELEROMETER |
| 570-23932-106 | ALTIMETER |
