What was found
FLT: MGE305. ETOPS EVENT - LH ENG BLEED OFF EICAS MSG DURING CLIMB. AIRCRAFT RETURNED TO GUM. FOUND FAULTY PRSOV. R & R LH ENG PRSOV PER AMM.
- Difficulty date
- April 30, 2025
- Submitted
- May 1, 2025
- Operation
- Air carrier
- Aircraft
- N688SL
- Make and model
- Boeing 757230
- Aircraft serial
- 25140
- Aircraft time
- 106,028 hours, 27,209 cycles
- Engine
- Pwa PW2037
- Engine time
- 74,763 hours, 24,104 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Shutoff Valve
- Part number
- 32144887
- Part serial
- 951
- Condition
- Faulted
- Location
- Lt Engine
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.