What was found
DOOR UPPER DECK FLIGHT LOCK. PERFORMED BOTH SIDE FLIGHT LOCK ACTUATOR OPERATIONS CHECK. ALL WORKING GOOD AND BOTH SIDE SWITCH ARE WORKING GOOD. NO FAULT FOUND IAW B747-400 AMM 52-23-00
- Difficulty date
- October 18, 2025
- Submitted
- October 20, 2025
- Operation
- Air carrier
- Aircraft
- N745CK
- Make and model
- Boeing 747446
- Aircraft serial
- 26361
- Aircraft time
- 101,259 hours, 15,014 cycles
- System (JASC)
- 5250 · Fixed Inner Doors
- Part
- Lock
- Condition
- Faulted
- Location
- Zone 800
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.