What was found
CREW REPORTS RIGID BARRIER DOOR UNABLE TO OPEN ON PREFLIGHT. PRIMARY LATCH LOCKING MECHANISM FAULTY. PRM ISO VALVE C/B K-3 AT P-33 OPENED AND COLLARED TO SHUT OFF AIR FLOW INTO THE PRM.
- Difficulty date
- October 22, 2026
- Submitted
- October 23, 2026
- Operation
- Air carrier
- Aircraft
- N327UP
- Make and model
- Boeing 76734AF
- Aircraft serial
- 27753
- Aircraft time
- 70,858 hours, 23,801 cycles
- System (JASC)
- 5250 · Fixed Inner Doors
- Part
- Lock Mechanism
- Condition
- Faulted
- Location
- Zone 800
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.