| 2251 | Gasket Heater | Cox and Company Inc. | | 30 | Electromechanical | PMA |
| 227D504413 | BOOT | Goodrich | — | 30 | Consumables / Hardware | |
| 22856480109 | RELIEF VALVE | STBROS | | 30 | Pneumatics | OEM |
| 22856480801 | ANTI-ICE VALVE | STBROS | | 30 | Pneumatics | OEM |
| 22S-2035-1-1 | Inboard Wing De- icer, LH | Goodrich Sensors and Integrated Systems | — | 30 | Ice / Rain Protection | PMA |
| 22S-2035-1-2 | Inboard Wing De- icer, RH | Goodrich Sensors and Integrated Systems | — | 30 | Ice / Rain Protection | PMA |
| 22S-2035-14-1 | Inboard Flap De- icer, LH | Goodrich Sensors and Integrated Systems | — | 30 | Ice / Rain Protection | PMA |
| 22S-2035-14-2 | Inboard Flap De- icer, RH | Goodrich Sensors and Integrated Systems | — | 30 | Ice / Rain Protection | PMA |
| 22S-2035-15-1 | Center Flap De-icer, LH | Goodrich Sensors and Integrated Systems | — | 30 | Safety / Emergency | PMA |
| 22S-2035-15-2 | Center Flap De-icer, RH | Goodrich Sensors and Integrated Systems | — | 30 | Safety / Emergency | PMA |
| 22S-2035-16-1 | Outboard Flap De-icer, LH | Goodrich Sensors and Integrated Systems | — | 30 | Safety / Emergency | PMA |
| 22S-2035-16-2 | Outboard Flap De-icer, RH | Goodrich Sensors and Integrated Systems | — | 30 | Safety / Emergency | PMA |
| 22S-2035-18-1 | Inboard Wing De- icer, LH | Goodrich Sensors and Integrated Systems | — | 30 | Ice / Rain Protection | PMA |
| 22S-2035-18-2 | Inboard Wing De- icer, RH | Goodrich Sensors and Integrated Systems | — | 30 | Ice / Rain Protection | PMA |
| 22S-2056-1-1 | 1st Break to 2nd Break Wing De-Icer, LH | Goodrich Sensors and Integrated Systems | — | 30 | Safety / Emergency | PMA |
| 22S-2056-1-2 | 1st Break to 2nd Break Wing De-Icer, RH | Goodrich Sensors and Integrated Systems | — | 30 | Safety / Emergency | PMA |
| 22S-2056-2-1 | 2nd Break to 3rd Break Wing De-Icer, LH | Goodrich Sensors and Integrated Systems | — | 30 | Safety / Emergency | PMA |
| 22S-2056-2-2 | 2nd Break to 3rd Break Wing De-Icer, RH | Goodrich Sensors and Integrated Systems | — | 30 | Safety / Emergency | PMA |
| 22S-2056-3-1 | 3rd Break to 4th Break Wing De-Icer, LH | Goodrich Sensors and Integrated Systems | — | 30 | Safety / Emergency | PMA |
| 22S-2056-3-2 | 3rd Break to 4th Break Wing De-Icer, RH | Goodrich Sensors and Integrated Systems | — | 30 | Safety / Emergency | PMA |
| 22S-2056-5-1 | Inboard Horizontal Stabilizer De-Icer, LH | Goodrich Sensors and Integrated Systems | — | 30 | Safety / Emergency | PMA |
| 22S-2056-5-2 | Inboard Horizontal Stabilizer De-Icer, RH | Goodrich Sensors and Integrated Systems | — | 30 | Safety / Emergency | PMA |
| 23-7D5258-07 | Outbd. Wing De-Icer, LH | Goodrich | — | 30 | Pneumatics | PMA |
| 23-7D5258-08 | Outbd. Wing De-Icer, RH | Goodrich | — | 30 | Pneumatics | PMA |
| 23-7D5258-13 | Lower Vert. Stab. De-Icer | Goodrich | — | 30 | Electromechanical | PMA |
| 23-7D5258-14 | Upepr Vert. Stab. De-Icer | Goodrich | — | 30 | Pneumatics | PMA |
| 23-843-8-1 | Horizontal Stabilizer De-icer, LH | Goodrich Sensors and Integrated Systems | — | 30 | Safety / Emergency | PMA |
| 23-843-8-2 | Horizontal Stabilizer De-icer, RH | Goodrich Sensors and Integrated Systems | — | 30 | Safety / Emergency | PMA |
| 23003515P | Ring, Silicone Rubber - Anti-Icing Cowl | Pacific Sky Supply Inc | — | 30 | Consumables / Hardware | PMA |
| 23003762 | Element Assy Rigid Cuff | Pacific Propeller Inc | — | 30 | Engine Accessories | PMA |
| 23007827F | VALVE | — | | 30 | unknown | |
| 23031655P | Seal, Anti-Ice Valve, Inlet Side | Pacific Sky Supply Inc | — | 30 | Environmental / Cabin | PMA |
| 23039718P | Tube Assembly - Anti-Icing Probe | Pacific Sky Supply Inc | — | 30 | Pneumatics | PMA |
| 23053191 | LEVER | — | — | 30 | unknown | OEM |
| 23053192AL | ANTI-ICE VALVE | — | | 30 | unknown | OEM |
| 23053766 | Gasket - Anti-Icing Air Valve | — | — | 30 | — | OEM |
| 23053766 | Gasket - Anti-Icing Air Valve | — | — | 30 | — | OEM |
| 23053766P | Gasket - Anti-Icing Air Valve | Pacific Sky Supply Inc | — | 30 | Consumables / Hardware | PMA |
| 231-5M0DA | WHCU | Astronics Advanced Electronic Systems | | 30 | — | OEM |
| 2311M-191-1 | Electric Motor 2 Speed AC | Rosemount Aerospace | — | 30 | Electromechanical | PMA |
| 2311M-191-2 | Electric Motor 2 Speed AC | Rosemount Aerospace | — | 30 | Electromechanical | PMA |
| 2311M-205-1 | Motor Assembly | Rosemount Aerospace | — | 30 | Electromechanical | PMA |
| 2311M-208-1 | Motor | Rosemount Aerospace | | 30 | Interior / Furnishings | PMA |
| 2311M-208-2 | Motor, Electric, DC | Rosemount Aerospace | | 30 | Electromechanical | PMA |
| 2311M-49-3 | Motor Assembly | Rosemount Aerospace | — | 30 | Environmental / Cabin | PMA |
| 2311M-50-2 | Electric Motor DC Case Separately Grounded | Rosemount Aerospace | | 30 | Electromechanical | PMA |
| 2311M-51-2 | Electric Motor, DC | Rosemount Aerospace | — | 30 | Electromechanical | PMA |
| 2311M-51-3 | Electric Motor DC Case Separately Grounded Modified Auto Parking Circuit | Rosemount Aerospace | | 30 | Electromechanical | PMA |
| 2311M-69-2 | Motor | Rosemount Aerospace | | 30 | Interior / Furnishings | PMA |
| 2311M-69-5 | Electric Motor DC, Case Internally Grounded thru Park Switch | Rosemount Aerospace | | 30 | Electromechanical | PMA |