What was found
*ETOPS FILED OPEN* STATUS MSG CABIN ALT AUTO 2 APPEARED ENROUTE AT CRUISE ALTITUDE WHILE SWITCH WAS IN AUTO 2 DEFERRED CABIN ALT AUTO 2 INOP PER MEL 21-31-1A. PLACARD INST.
- Difficulty date
- January 20, 2024
- Submitted
- January 22, 2024
- Operation
- Air carrier
- Aircraft
- N322UP
- Make and model
- Boeing 76734AF
- Aircraft serial
- 27748
- Aircraft time
- 67,294 hours, 22,492 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Cabin Pressure
- Part number
- UNKNOWN
- Condition
- Faulted
- Location
- Unknown
- Stage of operation
- CR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.