| Acronym | Meaning |
 | FABITAL | Fadec Fail Bit, Channel A Left Engine |
| R/R | Remove And Replace |
| EFIS | Electronic Flight Information System |
| PPSL | Parts Program Selection List |
| NDS | Non-developmental Software |
| BRK | Brake |
| D | Depot |
| ECU | Environmental Control Unit |
| ISST | Infrared Surveillance Of Surface Targets |
| HGR | Hanger |
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