What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT DECK DOOR WILL NOT OPEN FROM THE OUTSIDE EVEN WITH THE FLIGHT DECK ACCESS SWITCH OFF. LUBRICANTED FLIGHT DECK DOOR LATCH ASSEMBLY, PER AMM 52-51-03. OPS CHECK GOOD.
- Difficulty date
- May 3, 2026
- Submitted
- May 4, 2026
- Operation
- Air carrier
- Aircraft
- N310UM
- Make and model
- Boeing 7378
- Aircraft serial
- 44514
- Aircraft time
- 2,590 hours, 982 cycles
- System (JASC)
- 5250 · Fixed Inner Doors
- Part
- Door
- Condition
- Lack Of Lube
- Location
- Zone 800
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.