What it covers
The system components and parts that sense, transmit, and indicate relative position of movable stabilizers for purpose of pitch trim. Typical parts are indicators, transmitters, etc.
Service difficulty reports · 889
Reports filed under 2741, newest first.
| 1995 | 9 |
|---|---|
| 1996 | 6 |
| 1997 | 6 |
| 1998 | 3 |
| 1999 | 5 |
| 2000 | 17 |
| 2001 | 18 |
| 2002 | 27 |
| 2003 | 32 |
| 2004 | 110 |
| 2005 | 156 |
| 2006 | 166 |
| 2007 | 33 |
| 2008 | 14 |
| 2009 | 7 |
| 2010 | 19 |
| 2011 | 11 |
| 2012 | 4 |
| 2013 | 8 |
| 2014 | 9 |
| 2015 | 18 |
| 2016 | 11 |
| 2017 | 12 |
| 2018 | 12 |
| 2019 | 19 |
| 2020 | 11 |
| 2021 | 18 |
| 2022 | 31 |
| 2023 | 27 |
| 2024 | 24 |
| 2025 | 22 |
| 2026 | 24 |
SDR HNAA2026100800957Trim System · faultedON CLIMBOUT, PITCH TRIM MAIN WARNING MESSAGE. BOTH MAIN SWITCHES WERE INOPERATIVE. BACKUP TRIM WAS OPERATIONAL. C/W FIM 27-43-00-810-820-A. CMC MSG HSCU FAIL MSG. IAW FIM 27-43-00-0810-803-A, RESET PITCH TRIM CB`S. OPS CHECKED IAW AMM 27-40-00-700-802-A, PISDR HNAA2026100200937Control Unit · faultedPITCH TRIM MAIN INOP APPEARED IN FLIGHT. R & R HSCU IAW MM 27-40-01. OPS CHKD GOOD. OK FOR SERVICE.SDR SWIA2026092777277Switch · failedSTAB TRIM CAUTION ON TAKEOFF AT FLAPS 8 RAN APPROPRIATE QRH, MESSAGE DID NOT CLEAR FLIGHT 6058 - FILED CLOSEDWHILE ATTEMPTING TO ENGAGE STAB TRIM CHANNELS 1 AND 2, FOUND THAT THE STAB TRIM CAUTION MESSAGE WOULD REPOPULATE AFTER A SECONDINTERROGATED MDC AND FOU
See all 889 reports