| 737-4036-9 | Ballast Weight-Wing Tip, Outbd Fixed | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4037-1 | Radius-Detail, LE Ballast | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4037-2 | Radius-Detail, LE Ballast | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4236-1 | Fitting-Leading Edge, Nose Beam | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4236-1, 737-4236-2, 737-4236-3, 737-4236-4 | Fitting-Leading Edge, Nose Beam | Seattle Aero LLC | | 57 | Structures | PMA |
| 737-4236-2 | Fitting-Leading Edge, Nose Beam | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4236-3 | Fitting-Leading Edge, Nose Beam | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4236-4 | Fitting-Leading Edge, Nose Beam | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4237-1 | Radius Filler, Machined | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4237-1, 737-4237-2, 737-4237-3, 737-4237-4, 737-4237-5, 737-4237-6, 737-4237-7, 737-4237-8 | Radius Filler, Machined | Seattle Aero LLC | | 57 | Structures | PMA |
| 737-4237-2 | Radius Filler, Machined | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4237-3 | Radius Filler, Machined | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4237-4 | Radius Filler, Machined | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4237-5 | Radius Filler, Machined | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4237-6 | Radius Filler, Machined | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4237-7 | Radius Filler, Machined | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4237-8 | Radius Filler, Machined | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4252-1 | Bracket-Electrical | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4253-1 | Splice Plate-Upper & Lower, WSTA 583 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4253-1, 737-4253-2, 737-4253-5, 737-4253-6 | Splice Plate-Upper & Lower, WSTA 583 | Seattle Aero LLC | | 57 | Structures | PMA |
| 737-4253-10 | Splice Plate | Seattle Aero LLC | | 57 | Structure | PMA |
| 737-4253-2 | Splice Plate-Upper & Lower, WSTA 583 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4253-5 | Splice Plate-Upper & Lower, WSTA 583 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4253-6 | Splice Plate-Upper & Lower, WSTA 583 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4253-7 | Splice Plate | Seattle Aero LLC | | 57 | Structure | PMA |
| 737-4253-8 | Splice Plate | Seattle Aero LLC | | 57 | Structure | PMA |
| 737-4253-9 | Splice Plate | Seattle Aero LLC | | 57 | Structure | PMA |
| 737-4254-1 | Web-Rib WSTA 583 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4255-1 | Stiffener-Rib WSTA 583 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4255-1, 737-4255-2, 737-4255-3, 737-4255-4, 737-4255-5, 737-4255-6 | Stiffener-Rib WSTA 583 | Seattle Aero LLC | | 57 | Structures | PMA |
| 737-4255-2 | Stiffener-Rib WSTA 583 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4255-3 | Stiffener-Rib WSTA 583 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4255-4 | Stiffener-Rib WSTA 583 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4255-5 | Stiffener-Rib WSTA 583 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4255-6 | Stiffener-Rib WSTA 583 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4362-1 | Detail-Vent Stringer Reinforcement | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4362-1, 737-4362-3 | Fuel Dam | Seattle Aero LLC | | 28 | Fuel Tank | PMA |
| 737-4362-3 | Detail-Vent Stringer Reinforcement | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4362-5 | Detail-Vent Stringer Reinforcement | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4362-5, 737-4362-6 | Vent Deflector | Seattle Aero LLC | | 21 | Vent | PMA |
| 737-4362-6 | Detail-Vent Stringer Reinforcement | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4362-9 | Detail-Vent Stringer Reinforcement | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-4602-209, 737-4602-210 | Lower Panel Detail | Seattle Aero LLC | | 25 | Interior / Furnishings | PMA |
| 737-4604-3, 737-4604-4 | Lower Panel Assy | Seattle Aero LLC | | 56 | Structures | PMA |
| 737-4607-11 | Clamp ring | Seattle Aero LLC | | 33 | Electromechanical | PMA |
| 737-4607-13 | Gasket | Seattle Aero LLC | | 52 | Door Component | PMA |
| 737-4607-5 | Door Assy | Seattle Aero LLC | | 52 | Door Component | PMA |
| 737-4607-5, 737-4607-6 | Door Assy | Seattle Aero LLC | | 52 | Door Component | PMA |
| 737-4607-6 | Door Assy | Seattle Aero LLC | | 52 | Door Component | PMA |
| 737-4814-1 | Assy-GND Wire | Seattle Aero LLC | | — | Unknown | PMA |