| 4359VBCL | Marker- See etc. | Aero Decals Inc | Current | 2002-03-05 |
| 4360VBCL | Marker- Fuel etc. | Aero Decals Inc | Current | 2002-03-05 |
| 4361VRCL | Marker- Emergency etc. | Aero Decals Inc | Current | 2002-03-05 |
| 4363VBCL | Marker- Door etc. | Aero Decals Inc | Current | 2002-03-05 |
| 4364VBCL | Marker- Arrow | Aero Decals Inc | Current | 2002-03-05 |
| 4365VBCL | Marker- Arrow | Aero Decals Inc | Current | 2002-03-05 |
| 4366-100 | Radome | Norton Performance Plastics Corp, Composites Operations | Current | 1993-10-05 |
| 4366VBCL | Marker- Shoulder etc. | Aero Decals Inc | Current | 2002-03-05 |
| 4367VBCL | Marker- Caution etc. | Aero Decals Inc | Current | 2002-03-05 |
| 4368VBCL | Marker- Aoa etc. | Aero Decals Inc | Current | 2002-03-05 |
| 4369VBCL | Marker- Hyd etc. | Aero Decals Inc | Current | 2002-03-05 |
| 4370VBCL | Marker- Static etc. | Aero Decals Inc | Current | 2002-03-05 |
| 4371VMWL | Marker- Jet etc. | Aero Decals Inc | Current | 2002-03-05 |
| 4372VMWL | Marker- Jet etc. | Aero Decals Inc | Current | 2002-03-05 |
| 4373VBCL | Marker- Lift | Aero Decals Inc | Current | 2002-03-05 |
| 4374VBCL | Marker- Numbers | Aero Decals Inc | Current | 2002-03-05 |
| 4376KIT | Marker- Learjet 20 exterior | Aero Decals Inc | Current | 2002-04-18 |
| 45-0100 | Air Conditioning Kit | Air Comm Corporation | Current | 2024-08-05 |
| 45-0250-2 | Forward Evap. Assembly | Air Comm Corporation | Current | 2024-08-05 |
| 45-0250-3 | Forward Evap. Assembly | Air Comm Corporation | Current | 2024-08-05 |
| 45-0260-4 | AFT Evap. Assembly | Air Comm Corporation | Current | 2024-08-05 |
| 45-0261-2 | Aft, Blower Assembly | Air Comm Corporation | Current | 2024-08-05 |
| 45-0263-2 | Aft Evaporator Assembly | Air Comm Corporation | Current | 2024-08-05 |
| 45-0264-2 | Auxiliary Heater Assembly | Air Comm Corporation | Current | 2024-08-05 |
| 45-0350-1 | Condenser Assembly | Air Comm Corporation | Current | 2024-08-05 |
| 45-0500-5 | Condenser Installation - (Comp./Cond Pallet Installation) | Air Comm Corporation | Current | 2024-08-05 |
| 45-0501-2 | Drain Installation - (Comp./Cond. Pallet Installation) | Air Comm Corporation | Current | 2024-08-05 |
| 45-0501-5 | Condenser Installation - (Comp./Cond. Pallet Installation) | Air Comm Corporation | Current | 2024-08-05 |
| 45-0550-1 | Compressor Pallet Assembly | Air Comm Corporation | Current | 2024-08-05 |
| 45-0650-1 | Duct Assembly - (Ducting Assemblies) | Air Comm Corporation | Current | 2024-08-05 |
| 45-0702-4 | Electrical Installation - (Electrical Schematic) | Air Comm Corporation | Current | 2024-08-05 |
| 45-0702-5 | Environmental Panel Modification – (Electrical Schematic) | Air Comm Corporation | Current | 2024-08-05 |
| 45-0803-1 | Plumbing, Installation | Air Comm Corporation | Current | 2024-08-05 |
| 45-0804-1 | Plumbing Installation | Air Comm Corporation | Current | 2024-08-05 |
| 45-0804-2 | Plumbing Installation | Air Comm Corporation | Current | 2024-08-05 |
| 45-12256-3HP | Bumper Plate | Central Texas Aircraft Parts (CTAP) | Current | 2016-06-28 |
| 45-12356-1HP | Spring | Central Texas Aircraft Parts (CTAP) | Current | 2016-06-28 |
| 45-12368-9HP | Pivot Arm | Central Texas Aircraft Parts (CTAP) | Current | 2016-06-28 |
| 45-12370-1HP | Switch Plate Assy. | Central Texas Aircraft Parts (CTAP) | Current | 2016-06-28 |
| 45-12449-3HP | Actuator Assy. | Central Texas Aircraft Parts (CTAP) | Current | 2016-06-28 |
| 45-1755-1 | Power Panel Assembly | Air Comm Corporation | Current | 2024-08-05 |
| 4521240008-803 | Kit, Wire | Business Aviation Services | Current | 2005-02-03 |
| 4521241003-803 | Kit, Wire ECS Diverter | Business Aviation Services | Current | 2005-01-13 |
| 4521449001-803 | Kit, Wire | Business Aviation Services | Current | 2005-02-03 |
| 4522040002-811 | Kit, Wire | Business Aviation Services | Current | 2005-04-24 |
| 4523030001-803 | Kit, Wire | Business Aviation Services | Current | 2005-01-13 |
| 4523440001-803 | Kit, Wire | Business Aviation Services | Current | 2005-02-03 |
| 4523530001-801 | Switch Panel Modification kit | Business Aviation Services | Current | 2005-02-03 |
| 4523540001-801 | BUS Reassignment No. 2 Audio Panel, Accessory kit | Business Aviation Services | Current | 2005-02-03 |
| 4523540001-802 | BUS Reassignment No. 2 Audio Panel, Accessory kit | Business Aviation Services | Current | 2005-02-03 |