What was found
CABIN AUTO, INOP AT FL230 CABIN ALTITUDE 1 & 2 FAILED THE CABIN HOLD ONLY IN MANUAL MODE. 17-OCT-25 LP 60280
- Difficulty date
- October 17, 2025
- Submitted
- October 18, 2025
- Operation
- Air carrier
- Aircraft
- N705KW
- Make and model
- Boeing 767336
- Aircraft serial
- 24342
- Aircraft time
- 67,548 hours, 30,275 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Part number
- 211738813
- Part serial
- 108K02U
- Condition
- Failed
- Location
- Zone 100
- Part time
- 250 hours, 250 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.