What it covers
The unit controlling relative position of the compressor bleed valve in turbine engines for air flow control.
Service difficulty reports · 21
Reports filed under 7531, newest first.
| 1999 | 1 |
|---|---|
| 2001 | 1 |
| 2003 | 2 |
| 2006 | 2 |
| 2008 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 1 |
| 2021 | 2 |
| 2022 | 6 |
| 2024 | 2 |
| 2025 | 1 |
SDR CALA2025011000077Actuator · faultedON TAKE OFF ENG 2 MADE A LOUD POP AND N1 ROLLED BACK. EGT WAS SL OW TO ROLL BACK. DEBRIEFED CREW ABORTED T/O ROLL AFTER LOUD BANG AT APPROX 40KTS AND PAX REPORTED FLAME OUT OF TAILCONE MET ACFT ON RUNWAY PERFORMED VISUAL INSPECTION OF MAIN WHEELS NO DAMAGE NOTSDR HALA20240624168Control Unit · faultedETOPS - ENG 1 CONTROL SYS FAULT ON ECAM PAGE. REMOVED AND REPLACED VSV CONTROL UNIT PER AMM 75-33-51 ON #1 ENG. VERIFICATION FLIGHT FOR #1 ENGINE EEC COMPLETED SATISFACTORILY.SDR CALA2024021900464Governor · faultyNUM 2 ENG GAVE PARTIAL POWER AT CRUISE EPR INDICATED 1.3 APROX 3 0 PERC LOSS TPU BITE SHOWED FAULT CODE 20 PCC/GR TEST FAULT. BVCU BITE SHOWED FAULT CODE 06 PCU1 FAULTY. EEC BITE SHOWED NO FAULTS. REF LOG PAGE 7094082, REPLACED #2 ENG FFG, HP FUEL PUMP, & LP F
See all 21 reports