What it covers
For reports of outflow/dump valves and associated parts such as linkage, filter, diaphragm, etc.
Service difficulty reports · 1,711
Reports filed under 2133, newest first.
| 1995 | 36 |
|---|---|
| 1996 | 53 |
| 1997 | 41 |
| 1998 | 60 |
| 1999 | 49 |
| 2000 | 65 |
| 2001 | 62 |
| 2002 | 47 |
| 2003 | 49 |
| 2004 | 61 |
| 2005 | 77 |
| 2006 | 49 |
| 2007 | 46 |
| 2008 | 66 |
| 2009 | 64 |
| 2010 | 58 |
| 2011 | 67 |
| 2012 | 55 |
| 2013 | 53 |
| 2014 | 47 |
| 2015 | 45 |
| 2016 | 64 |
| 2017 | 48 |
| 2018 | 66 |
| 2019 | 80 |
| 2020 | 42 |
| 2021 | 33 |
| 2022 | 29 |
| 2023 | 47 |
| 2024 | 61 |
| 2025 | 54 |
| 2026 | 37 |
SDR UIEA2026101800991Outflow Valve · faultedCRZ FLT FL 380: CABIN ALT WARNING AT 10,800 FT OBSERVED. ELEC QRH C/W. EMERGENCY DESCENT PERFORMED WITH O2 MASKS ON.(<P>REMOVED AND REPLACED LWR FWD CARGO OVERBOARD VALVE PER AMM 21-26-17/401. TEST PASSED. PERFORMED CABIN PRESSURE LEAKAGE TEST PER AMM 05-51-08SDR A6WA202610098918Outflow Valve · faultedDURING CLIMB RECEIVED CABIN ALT CAUTION MESSAGE AT ABOUT 11,000 FT THEN RECEIVED CABIN ALT WARNING SOON AFTER. DESCENDED TO 8,000 FT PRESSURIZATION STABILIZED. AIRCRAFT REMOVED FROM SERVICE. FOUND OVERBD AND INBD EXHAUST VALVES DEACTIVATED INCORRECTLY. SECURSDR CALA2026101220301Outflow Valve · faultedTHIS IS A LEVEL"A" CHRONIC FOR AUTO FAIL LIGHT ILLUMINATED AND ALTN LIGHT ILLUMINATED. HAD SEVERAL LRU'S REPLACED DUE TO DECAY CHECK ISSUES. BITE FAULTED CPC1 OFV OR WIRING. CHANGED OUTFLOW VALVE AND TS WIRING TO OUTFLOW VALVE T/S IAW FIM 21-31 TASK 801. WI
See all 1,711 reports