What was found
CABIN ALTITUDE WARNING AT FL380. EMERGENCY WAS DELCARED AND DIVERTED. AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED THE FLOW CONTROL VALVE IAW AMM 21-51-00. AIRCRAFT WAS GROUNDED.
- Difficulty date
- May 10, 2018
- Submitted
- May 16, 2018
- Operation
- Air carrier
- Aircraft
- N692AA
- Make and model
- Boeing 757223
- Aircraft serial
- 26972
- Aircraft time
- 83,362 hours, 23,325 cycles
- System (JASC)
- 2820 · Aircraft Fuel Distribution System
- Part
- Flow Valve
- Part number
- 3964801
- Part serial
- ID9710
- Condition
- Faulty
- Location
- Fuel
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- B, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.