| 3400129-4 | Plate | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400130-1 | Left Side Cowling Installation | O&N Aircraft Modifications Inc | — | 54 | Structures | PMA |
| 3400130-2 | Right Side Cowling Installation | O&N Aircraft Modifications Inc | — | 54 | Structures | PMA |
| 3400131-1 | Nacelle Modification Left Side | O&N Aircraft Modifications Inc | — | 54 | Structures | PMA |
| 3400131-2 | Nacelle Modification Right Side | O&N Aircraft Modifications Inc | — | 54 | Structures | PMA |
| 3400132-1 | Nose Compartment Modification | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400135-1 | Left Wing Lower Cowling Assy | O&N Aircraft Modifications Inc | — | 57 | Structures | PMA |
| 3400135-2 | Right Wing Lower Cowling Assy | O&N Aircraft Modifications Inc | — | 54 | Structures | PMA |
| 3400136-1 | Left Upper Cowling Assy | O&N Aircraft Modifications Inc | — | 54 | Structures | PMA |
| 3400136-2 | Right Upper Cowling Assy | O&N Aircraft Modifications Inc | — | 54 | Structures | PMA |
| 3400136-4 | Oil Filler Door Access Door | O&N Aircraft Modifications Inc | — | 52 | Structures | PMA |
| 3400136-5 | Double Plate Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400136-8 | Louver | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400137-1 | Nacelle Oil Cooler Scoop | O&N Aircraft Modifications Inc | — | 54 | Structures | PMA |
| 3400137-10 | Inboard Plate Assy (RS) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400137-11 | Sleeve (Plate) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400137-12 | Sleeve (Plate) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400137-13 | Modified Bracket | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400137-14 | Scoop | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400137-15 | Plate | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400137-16 | Plate | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400137-21 | Backer Block Modified | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400137-5 | Plate, Support | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400137-6 | Plate | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400137-7 | Outboard Plate Assy (LS) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400137-8 | Outboard Plate Assy (RS) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400137-9 | Inboard Plate Assy (LS) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400138-1 | Fwd Baseplate Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400138-11 | Impact Shield Extension | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400138-2 | Aft Baseplate Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400138-6 | Plate | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400139-1 | Battery Box Assy | O&N Aircraft Modifications Inc | — | 24 | Electromechanical | PMA |
| 3400139-10 | Chafe Pad | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400139-11 | Chafe Pad | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400139-12 | Chafe Pad | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400139-13 | Bolt | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400139-8 | Baseplate Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400140-1 | Engine Controls Installation | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400141-1 | Fuel Selector Shutoff Stop Installation (LE) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400141-2 | Fuel Selector Shutoff Stop Installation (RE) | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400145-1 | Control Quadrant Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400145-10 | Right Power Trigger Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400145-11 | Left Condition Trigger Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400145-12 | Right Condition Trigger Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400145-21 | Bar | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400145-22 | Control Knob | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400145-23 | Control Knob | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400145-24 | Control Knob | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400145-25 | Control Knob | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |
| 3400145-26 | Bracket Assy | O&N Aircraft Modifications Inc | — | 20 | unknown | PMA |