What it covers
The unit which provides a means of rendering the ignition power supply (magneto) inoperative. Also used to direct electrical current to the magneto switch. Does not include engine cranking which is covered in JASC code 8010. Typical parts are start button (only if associated with a ignition switching discrepancy), switch, back plate, contacts, etc.
Service difficulty reports · 111
Reports filed under 7430, newest first.
| 1995 | 8 |
|---|---|
| 1996 | 6 |
| 1997 | 3 |
| 1998 | 9 |
| 1999 | 3 |
| 2000 | 10 |
| 2001 | 5 |
| 2002 | 2 |
| 2003 | 4 |
| 2004 | 3 |
| 2005 | 4 |
| 2006 | 3 |
| 2008 | 1 |
| 2009 | 7 |
| 2010 | 5 |
| 2011 | 8 |
| 2012 | 4 |
| 2013 | 2 |
| 2014 | 1 |
| 2015 | 4 |
| 2016 | 3 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
SDR CALA2023120803585Bleed Valve · leakingR ENG HI STAGE CAUTION UPON APPLIYING TAKEOFF POWER STATUS AND ECS/MSG SHOW NO FAULTS, UPPER EICAS ADVISORY MSG DISPLAYED "R ENG HI STAGE". AUTO EVENT SHOWS - RIGHT ENG HI STAGE, ADDED PHOTOS. INFO UPDATE FOR RH ENGINE HI STAGE VALVE NO CLAMPS OR LINES WERE DISDR YENA2023092501123Unknown · unknownFLT#377, BOS-LAS. (ETOPS) ENG 1 IGNITION A FAULT ( IGNITION SYSTEMS A) SYSTEM A ); REMOVED AND REPLACED ENG #1 IGNITION PLUG A IAW AMM 74-21-01. OPS CHECK GOOD. NO FAULTS AT THIS TIME. THIS CLEARS MDDR 524132. PLACARD REMOVED AND MX-4 UPDATED.SDR UIEA2022070700750None · noneAP. 21939. FIRST OFFICERS PTT SWITCH INTERMITTENT.(<P>COMPLIED AP-21939. R/R PTT S551 & S552 IAW AMM 23-51-03. FLT INT. F/O SYS OPS CHECK OK PER AMM 23-51-00. </P>)
See all 111 reports