What was found
L ENG BLEED VALVE EICAS MESSAGE ON CLIMB FL320 WITH ENG ANTI-ICE ON. REMOVED AND REPLACED LEFT REVERSE FLOW CHECK VALVE IAW AMM 35-11-18. PERFORMED OPERATIONAL CHECK IAW AMM 36-00-20 NORMAL
- Difficulty date
- August 12, 2020
- Submitted
- August 13, 2020
- Operation
- Air carrier
- Aircraft
- N757QM
- Make and model
- Boeing 75729J
- Aircraft serial
- 27203
- Aircraft time
- 59,652 hours, 32,497 cycles
- Engine
- Pwa PW2040
- Engine time
- 52,751 hours, 18,679 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Check Valve
- Part number
- 1074944
- Part serial
- 1064
- Condition
- Inoperative
- Location
- Lt Engine
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.