| RYL-388 | REPAIR KIT, VALVE, OVERHAUL | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 21 | Temp Control Kit | PMA |
| RYL-426 | KIT, OVERHAUL FYLB-52145-2 | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 21 | Temp Control Kit | PMA |
| RYL-428 | PARTS KIT, ANTI-ICE VALVE LOCKOUT ASSEMBLY | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 30 | Electromechanical | PMA |
| RYL-431 | Pneumatic Butterfly Shutoff Valve Upgrade Kit, -2 to -4 | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 21 | Environmental / Cabin | PMA |
| RYL-444 | KIT, UPGRADE FOR BYLB-52188-3 ASSEMBLY | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 21 | Temp Control Kit | PMA |
| RYL-445 | UPGRADE KIT, CABIN TEMPERATURE CONTROL | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 21 | Temp Control Kit | PMA |
| RYL-446 | Kit, Valve | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 21 | Environmental / Cabin | PMA |
| RYL-447 | Kit, Valve | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 21 | Environmental / Cabin | PMA |
| RYLB-52192-3 | VALVE PNEUMATIC | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | — | 21 | Temp Control | PMA |
| RYLB-52192-4 | 2.25 PNEU RGLTR VAL | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 21 | Temp Control | PMA |
| RYLB-53181-1 | BLEED AIR PRESSURE LIMITATION AND SHUT OFF VALVE | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 36 | Environmental / Cabin | PMA |
| RYLB-53181-2 | BLEED AIR PRESSURE LIMITATION AND SHUT-OFF VALVE | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 36 | Environmental / Cabin | PMA |
| RYLC-52740 | Linear Actuator, Cargo Door Latch | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 52 | Structural / Airframe | PMA |
| SYLC-50272 | Linear Actuator, Travel Limit | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | — | 21 | Environmental / Cabin | PMA |
| SYLC-50298-3 | ACTUATOR | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 21 | Temp Control | PMA |
| SYLC-50576-2 | ACTUATOR, LINEAR | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | — | 21 | Temp Control | PMA |
| SYLC-50576-3 | Actuator, Linear | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | — | 27 | Electromechanical | PMA |
| SYLC-51151-1 | LINEAR ACTUATOR | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | — | 21 | Temp Control | PMA |
| SYLC-52245-3 Drawing No. SYLC-52245-3, No Rev., Dtd 11/20/92 Or Later FAA Approved Revision | Linear Actuator | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | — | 27 | Electromechanical | PMA |
| SYLG 51153 Dwg. SYLG 51153 Rev. K, dtd 8/20/89 | Cargo Actuator | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 27 | Electromechanical | PMA |
| SYLG-51153 | Linear Actuator | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 21 | Electromechanical | PMA |
| SYLZ 50449 | Windshield Temperature Control | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | — | 31 | Instruments | PMA |
| SYLZ 52277-1 | Controller | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 21 | Environmental / Cabin | PMA |
| SYLZ 7735 | Control Box | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | — | 21 | Electromechanical | PMA |
| SYLZ-1668 | Nameplate, AMS Controller | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | — | 11 | Placards / Markings | PMA |
| SYLZ-50141-2 | TEMP CONTROL | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | — | 21 | Temp Control | PMA |
| SYLZ-50141-3 | TEMP CONTROL | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 21 | Temp Control | PMA |
| SYLZ-50320 | Windshield Temperature Control | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | — | 21 | Environmental / Cabin | PMA |
| SYLZ-51855 | CONTROLLER | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 21 | Temp Control | PMA |
| SYLZ-52277-2 | PODS CONTROLLER | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 21 | Temp Control | PMA |
| SYLZ-52613-1 | SIMULATOR | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | — | Hardware | PMA |
| SYLZ-53223 | WNDSLD TEMP CNTLR | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | | 30 | Controller | PMA |