| 523-0781838 | PE/PS Test Switches and Sat Blower Power Switching | SIL | 1022000-23-02 | 1/0 | 1975-02-05 |
| | 523-0781840 | Noisy Cabin Audio due to Coaxial Connector Problems (DC-10) | SIL | 1022000-23-04 | 1/0 | 1976-07-15 |
| | 523-0781842 | Improved Parts Overhead Decoders | SIL | 1022000-23-05 | 1/0 | 1978-02-22 |
| | 523-0781843 | Integrated Circuit Encoder MOS and Decoder MOS | SIL | 1022000-23-06 | 1/0 | 1980-10-10 |
| | 523-0781844 | Hughes Model 1022 PE/PSS - Incorrect Part Substitution | SIL | 1022000-23-07 | 1/0 | 1986-05-05 |
| | 523-0781845 | Increasing MTBF and MTBUR on 1022000 PES/PSS MUX LRUs Manf before '73 | SIL | 1022000-23-08 | 1/0 | 1990-08-15 |
| | 523-0781846 | 1022159-1 Connector Equivalency | SIL | 1022000-23-09 | 1/0 | 1993-03-10 |
| | 523-0781847 | DC 10 Obsolete Hybrids And Mos Circuits | SIL | 1022000-23-10 | 1/0 | 1997-10-27 |
| | 523-0781902 | APAX-120 - Rewiring to change Audio Channel to Specific Configuration | SIL | 1103000-120-23-02 | 1/0 | 1993-10-31 |