| 3400175-21 | Copper Bus | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-28 | Pressure Sensor Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-33 | Plate (Bracket Continuous Ignition) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-34 | Beta Bracket | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-37 | Cover, Starter Contactor | O&N Aircraft Modifications Inc | — | 25 | Interior / Furnishings | PMA |
| 3400175-39 | Cover, Master Contactor | O&N Aircraft Modifications Inc | — | 25 | Interior / Furnishings | PMA |
| 3400175-40 | Bracket Assy, Starter Contactor | O&N Aircraft Modifications Inc | — | 24 | Electromechanical | PMA |
| 3400175-43 | Bracket Assy, Master Contactor | O&N Aircraft Modifications Inc | — | 24 | Electromechanical | PMA |
| 3400175-46 | Mount Assy, APU | O&N Aircraft Modifications Inc | — | 49 | Engine Accessories | PMA |
| 3400175-49 | Door Assy, APU | O&N Aircraft Modifications Inc | — | 52 | Structures | PMA |
| 3400175-58 | Backer Plate | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-61 | Plate | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-62 | Circuit Panel | O&N Aircraft Modifications Inc | — | 56 | Structures | PMA |
| 3400175-63 | Plate | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-64 | Copper Bus | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-65 | Copper Bus | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-66 | Plate | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-7 | Cover | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-9 | Leg | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400180-1 | Dual Drive Elevator Trim Tab Install | O&N Aircraft Modifications Inc | — | 27 | Flight Controls | PMA |
| 3400181-1 | Elevator Balance Weight Installation | O&N Aircraft Modifications Inc | — | 27 | Flight Controls | PMA |
| 3400181-2 | Elevator Balance Weight Installation | O&N Aircraft Modifications Inc | — | 27 | Flight Controls | PMA |
| 3400185-1 | Sprocket | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400185-10 | Sub-Bracket Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400185-12 | Chain Guard Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400185-16 | Plate | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400185-17 | Shim (Plate) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400185-18 | Drive Chain Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400185-3 | Spacer Block | O&N Aircraft Modifications Inc | — | 25 | Interior / Furnishings | PMA |
| 3400185-4 | Spacer Block | O&N Aircraft Modifications Inc | — | 25 | Interior / Furnishings | PMA |
| 3400185-5 | Spacer Plate | O&N Aircraft Modifications Inc | — | 20 | Consumables / Hardware | PMA |
| 3400185-6 | Actuator Mounting Bracket | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400185-9 | Plate | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400186-1 | Balance Weight Assy (LS) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400186-10 | Plate | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400186-2 | Balance Weight Assy (RS) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400186-9 | Plate | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400190-1 | Instrument Panel Installation | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400190-2 | Instrument Panel Installation | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400195-1 | Pilot Panel | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400195-14 | Center Radio Panel | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400195-17 | Plate (LS) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400195-18 | Placard | O&N Aircraft Modifications Inc | — | 25 | Interior / Furnishings | PMA |
| 3400195-19 | Placard | O&N Aircraft Modifications Inc | — | 25 | Interior / Furnishings | PMA |
| 3400195-20 | Plate (RS) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400195-21 | Bracket | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400195-22 | Pilot Panel | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400195-24 | Co-Pilot Panel | O&N Aircraft Modifications Inc | — | 56 | Structures | PMA |
| 3400195-3 | Co-Pilot Panel | O&N Aircraft Modifications Inc | — | 56 | Structures | PMA |
| 3400195-5 | Aux Pilot Panel | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |