What it covers
The system components which electrically and manually control operation of the APU engine. Typical parts are relay, control box, etc.
Service difficulty reports · 383
Reports filed under 4960, newest first.
| 1996 | 2 |
|---|---|
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 1 |
| 2000 | 3 |
| 2001 | 8 |
| 2002 | 7 |
| 2003 | 4 |
| 2004 | 4 |
| 2005 | 2 |
| 2006 | 3 |
| 2007 | 6 |
| 2008 | 7 |
| 2009 | 20 |
| 2010 | 16 |
| 2011 | 14 |
| 2012 | 28 |
| 2013 | 20 |
| 2014 | 15 |
| 2015 | 17 |
| 2016 | 22 |
| 2017 | 22 |
| 2018 | 43 |
| 2019 | 33 |
| 2020 | 24 |
| 2021 | 15 |
| 2022 | 19 |
| 2023 | 18 |
| 2025 | 5 |
| 2026 | 2 |
SDR ABXA20261006459Pneumatic System · weakAPU PNEUMATIC PRESSURE INSUFFICIENT FOR ENGINE START. CREW RETURNED TO THE GATE (BTB). MTC DEFERRED APU PER MEL 49-11-1A. PLACARDS INSTALLED. A/C RELEASED NO ETOPS. MX PROCEDURES C/W. A/C RETURNED TO SERVICE.SDR I5PA2026091468810Ecu · inoperativeETOPS SIGNIFICANT REPORT - APU FAILED TO START. REPLACED APU ECU PER AMMSDR I5PA2025101268801Ecu · faultyFLT: MGE820, APU FAULT, QRH PERFORMED AND RESTART OK. R & R APU ECU IAW AMM, OPS CHECK NORMAL. NO FAULTS ON ECU.
See all 383 reports