| 737-3284-2 | Skin-Upper and Lower, Leading Edge | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3284-3 | Skin-Upper and Lower, Leading Edge | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3288-1 | Skin - Leading Edge, SSTA 389.25 to 560.00 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3288-1, 737-3288-2 | Skin LE STA 389.25 | Seattle Aero LLC | | 57 | Structure | PMA |
| 737-3288-2 | Skin - Leading Edge, SSTA 389.25 to 560.00 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3341-1 | Angle-Stringer Reinforcement, U-8 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3341-1, 737-3341-2 | Angle | Seattle Aero LLC | | 57 | Structure | PMA |
| 737-3341-2 | Angle-Stringer Reinforcement, U-8 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3341-3 | Angle-Stringer Reinforcement, U-8 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3341-3, 737-3341-4 | Angle | Seattle Aero LLC | | 57 | Structure | PMA |
| 737-3341-4 | Angle-Stringer Reinforcement, U-8 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3350-101 | Instl-Vent Stringer | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3350-101, 737-3350-102, 737-3350-103, 737-3350-104, 737-3350-105, 737-3350-106 | Instl-Vent Stringer | Seattle Aero LLC | | — | Hardware | PMA |
| 737-3350-102 | Instl-Vent Stringer | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3350-103 | Instl-Vent Stringer | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3350-104 | Instl-Vent Stringer | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3350-105 | Instl-Vent Stringer | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3350-106 | Instl-Vent Stringer | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3350-107 | Angle Assy | Seattle Aero LLC | | 57 | Structure | PMA |
| 737-3350-108 | Angle Assy | Seattle Aero LLC | | 57 | Structure | PMA |
| 737-3350-109 | Angle Assy | Seattle Aero LLC | | 57 | Structure | PMA |
| 737-3350-110 | Angle Assy | Seattle Aero LLC | | 57 | Structure | PMA |
| 737-3351-1 | Angle-Stringer Reinforcement, U-9, U-10, U-11 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3351-1, 737-3351-2, 737-3351-3, 737-3351-4 | Angle | Seattle Aero LLC | | 57 | Structure | PMA |
| 737-3351-2 | Angle-Stringer Reinforcement, U-9, U-10, U-11 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3351-3 | Angle-Stringer Reinforcement, U-9, U-10, U-11 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3351-4 | Angle-Stringer Reinforcement, U-9, U-10, U-11 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3351-5 | Angle-Stringer Reinforcement, U-9, U-10, U-11 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3351-5, 737-3351-6, 737-3351-7, 737-3351-8 | Angle-Stringer Reinforcement, U-9, U-10, U-11 | Seattle Aero LLC | | 57 | Structures | PMA |
| 737-3351-6 | Angle-Stringer Reinforcement, U-9, U-10, U-11 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3351-7 | Angle-Stringer Reinforcement, U-9, U-10, U-11 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3351-8 | Angle-Stringer Reinforcement, U-9, U-10, U-11 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3352-1 | Vent Deflector-Stringer U-11 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3352-1, 737-3352-2 | Vent Deflector | Seattle Aero LLC | | 21 | Vent | PMA |
| 737-3352-2 | Vent Deflector-Stringer U-11 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3362-1 | Fuel Dam Stringer U-9 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3371-1 | Zee-Stringer U-10.5 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3371-1, 737-3371-2 | Angle | Seattle Aero LLC | | 57 | Structure | PMA |
| 737-3371-2 | Zee-Stringer U-10.5 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3372-1 | Strap-Stringer U - 10.5 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3372-1, 737-3372-2 | Strap, Stringer U - 10.5 | Seattle Aero LLC | | 57 | Structure | PMA |
| 737-3372-2 | Strap-Stringer U - 10.5 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3375-1 | Detail-Rib WSTA 557 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3375-10 | Detail-Rib WSTA 557 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3375-11 | Detail-Rib WSTA 557 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3375-13 | Detail-Rib WSTA 557 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3375-3 | Detail-Rib WSTA 557 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3375-3, 737-3375-4, 737-3375-5, 737-3375-6, 737-3375-7, 737-3375-8, 737-3375-9, 737-3375-10 | Angle | Seattle Aero LLC | | 53 | Structural / Airframe | PMA |
| 737-3375-4 | Detail-Rib WSTA 557 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |
| 737-3375-5 | Detail-Rib WSTA 557 | Seattle Aero LLC | | 57 | Structural / Airframe | PMA |