What was found
FLT. NO. MGE N888LT. ESI AND EVENT- AIR RETURN DUE TO CABIN ALT WARNING FOUND DAMAGED E/E EXHAUST VALVE STUCK OPEN. R/R E/E EXHAUST VALVE. ACFT RETURNED TO SERVICE.
- Difficulty date
- December 15, 2022
- Submitted
- December 20, 2022
- Operation
- Air carrier
- Aircraft
- N888LT
- Make and model
- Boeing 757230
- Aircraft serial
- 25441
- Aircraft time
- 78,577 hours, 25,291 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Exhaust Valve
- Part number
- 566918
- Part serial
- 5212
- Condition
- Inoperative
- Location
- Zone 821
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- S
- Precautionary procedure
- B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.