What it covers
The high tension insulated wiring from the magneto to the spark plug in reciprocating engines which provides a spark for combustion. For turbine engine, the high tension leads to burner can igniters for used for starting. Typical parts are lead, shielding, sleeve, ignition cable, terminal, ferrule, etc.
Service difficulty reports · 213
Reports filed under 7420, newest first.
| 1996 | 7 |
|---|---|
| 1997 | 9 |
| 1998 | 5 |
| 1999 | 11 |
| 2000 | 11 |
| 2001 | 9 |
| 2002 | 10 |
| 2003 | 7 |
| 2004 | 2 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 5 |
| 2008 | 4 |
| 2009 | 2 |
| 2010 | 3 |
| 2011 | 3 |
| 2012 | 5 |
| 2013 | 9 |
| 2014 | 8 |
| 2015 | 7 |
| 2016 | 11 |
| 2017 | 9 |
| 2018 | 11 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 17 |
| 2023 | 22 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 3 |
SDR DALA2026092405344Ignition Lead · arcedWHILE PERFORMING HPT BORO, FOUND CHANNEL B IGNITER CABLE TO HAVE ARCHING AT LEAD END OF ENG NR 2. R & R CHANNEL B IGNITION CABLE OF ENG NR 2 PER A220 AMP 74-21. OPS CHECK GOOD. (LP# 8261100; AIRCRAFT WAS GROUNDED)SDR 8HBR20260215075Ignition Lead · damagedA BAD MAGNETO DROP WAS EXPERIENCED DURING THE GROUND RUN OF THE AIRCRAFT. UPON INSPECTION IT WAS FOUND THAT THE RH IGNITION HARNESS LOWER #3 LEAD WAS DEAD.SDR 8HBR20260215076Ignition Lead · damagedDURING A GROUND RUN A BAD MAGNETO DROP WAS EXPERIENCED ON THE RH MAGNETO. UPON INSPECTION IT WAS FOUND THAT THE RH IGNITION HARNESS #3 LOWER LEAD WAS DEAD.
See all 213 reports