| 3400159-41 | Cover Plate | O&N Aircraft Modifications Inc | — | 25 | Interior / Furnishings | PMA |
| 3400159-42 | Doubler | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-43 | Cover Plate | O&N Aircraft Modifications Inc | — | 25 | Interior / Furnishings | PMA |
| 3400159-44 | Cover Plate | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-45 | Doubler | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-46 | Hose | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-47 | Hose | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-48 | Hose | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-49 | Chafe Pad | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-50 | Chafe Pad | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-51 | Chafe Pad | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-52 | Chafe Pad | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-53 | Hose | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-54 | Hose | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-55 | Cover | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-56 | Cover | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-57 | Modified Fitting | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-58 | Tube Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-60 | Doubler | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-7 | Tube Assy (Vent Tube) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400159-8 | Tube Assy (Vent Tube) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400160-1 | Oil System Install Left Engine | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400160-2 | Oil System Install Right Engine | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400165-1 | Oil Tank Assy (LS) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400165-2 | Oil Tank Assy (RS) | O&N Aircraft Modifications Inc | — | 79 | Engine Accessories | PMA |
| 3400165-7 | Dipstick Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400166-1 | Oil Filter Bracket Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400166-10 | Tube Assy (RS) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400166-14 | Oil Cooler | O&N Aircraft Modifications Inc | — | 79 | Engine Accessories | PMA |
| 3400166-15 | Hose | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400166-16 | Modified Fitting Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400166-4 | Tube Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400166-7 | Hose | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400166-9 | Tube Assy (LS) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400170-1 | Stabilizer Springs Installation | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400171-1 | Bracket | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400171-2 | Eye Bolt | O&N Aircraft Modifications Inc | — | 20 | Consumables / Hardware | PMA |
| 3400171-3 | Spring | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400171-4 | Spring | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400171-5 | Bracket | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-1 | Relay Box | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-10 | Leg | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-11 | Leg | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-12 | Leg | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-13 | Bracket | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-15 | TOT Bracket | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-16 | TOT Bracket | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-17 | Doubler | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-18 | Doubler | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400175-20 | Copper Bus | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |