What was found
L1 DOOR NOT SHOWING CLOSED AND LATCHED ON EXTERIOR DOOR SYNOPTIC WHEN L1 DOOR CLOSED DEFER PER MEL 52-73-1-0-1.
- Difficulty date
- October 1, 2026
- Submitted
- October 1, 2026
- Operation
- Air carrier
- Aircraft
- N578UP
- Make and model
- Boeing 74745E
- Aircraft serial
- 27154
- Aircraft time
- 128,097 hours, 21,527 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Warning Message
- Condition
- Indication
- Location
- Zone 800
- Stage of operation
- TX
- 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.