| | 523-0776052 | TTR-920 TCAS Transmitter-Receiver and TRE-920 TCAS Antenna (Volume 1) | CMM | | 1/3 | 1992-08-01 |
| | 523-0776787 | TTR-920 TCAS Transmitter-Receiver and TRE-920 TCAS Antenna (Volume 1) | CMM | | 1/30 | 2014-07-07 |
| | 523-0776789 | TTR-920 TCAS Transmitter-Receiver Card Fault Isolation (Volume 2) | CMM | | 1/0 | 1992-09-01 |
| | 523-0776791 | TTR-920 TCAS Transmitter-Receiver and TRE-920 TCAS Antenna (Volume 2) | CMM | | 1/6 | 2006-06-07 |
| | 523-0777057 | TTR-920 TCAS Transmitter-Receiver and TRE-920 TCAS Antenna (Volume 1) | CMM | | 1/9 | 2014-07-07 |
| | 523-0777058 | TTR-920 TCAS Transmitter-Receiver and TRE-920 TCAS Antenna (Volume 2) | CMM | | 1/2 | 2001-12-21 |
| | 523-0780727 | TTR-920 TCAS Transmitter-Receiver and TRE-920 TCAS Antenna | CMM | | 1/4 | 2006-06-07 |
| 523-0781459 | Audio Control Panel (ACP) | CMM | 200054 | 1/16 | 2017-05-25 |
| 523-0781473 | Digital Passenger Control Unit (DPCU) | CMM | 200067 | 1/5 | 2002-11-20 |
| 523-0810851 | Flyable Data Loader (FDL) | CMM | 1310925-100/101/102 | 1/3 | 2010-02-10 |