What it covers
The component that provides for pressure surges to maintain a constant pressure in the system. Typical parts are accumulator, seal, end cap, air valve, etc.
Service difficulty reports · 202
Reports filed under 2911, newest first.
| 1995 | 11 |
|---|---|
| 1996 | 6 |
| 1997 | 5 |
| 1998 | 7 |
| 1999 | 4 |
| 2000 | 13 |
| 2001 | 7 |
| 2002 | 4 |
| 2003 | 6 |
| 2004 | 2 |
| 2005 | 2 |
| 2006 | 1 |
| 2007 | 10 |
| 2008 | 4 |
| 2009 | 4 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 4 |
| 2013 | 5 |
| 2014 | 2 |
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 19 |
| 2022 | 38 |
| 2023 | 12 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 11 |
SDR FDEA202607291051Hydraulic System · failedFLIGHT STARTED WITH MEL 29-08-01-01 OPERATING WITH HYD MANUAL. PASSING THROUGH APPROXIMATELY 5000 FT, HYD 2L OFF ALERT CAME ON. SYS WENT TO 2R AND WITHIN 10 SECS IT FAILED ALSO. BOTH RMPS WERE ON FROM T/O. DECLARED AN EMERGENCY & RETURNED TO MEMPHIS. PERFSDR 4DSR2026063001Selector Valve · leakingLANDING GEAR HYD. ACCUMULATOR MOTOR CYCLED IN FLIGHT CAUSING CAUTION TO COME ON. AIRCRAFT WAS JACK AND TROUBLESHOT, FOUND SERVICE SELECTOR VALVE TO BE LEAKING INTERNALLY. THIS IS THE SECOND TIME THIS HAS OCCURED IN TWO YEARS. REMOVED AND REPLACED WITH NEW VALVSDR DALA2026062903844Accumulator · leakingATB- RETURNED TO DTW DUE TO A LEFT HYDRAULIC QUANTITY LOW MESSAGE. MAINTENANCE FOUND THE LEFT SYSTEM ACCUMULATOR LEAKING AND REPLACED SAME. ALL OPERATIONAL AND LEAK CHECKS NORMAL. (8424352) (AIRCRAFT GROUNDED).
See all 202 reports