What was found
INSPECTION TYPE:NACABIN DOOR FWD L LEVEL 1 ALERT WHILE ON DESCENT PASSING 18000FTCHECKED SECURITY OF L-1 DOOR CLOSED LIMIT SWITCH. NO FAULTS NOTED. CYCLED AND ARMED DOOR SEVERAL TIMES WITH NO ALERTS NOTED PER AMM 52-11-00.
- Difficulty date
- June 15, 2021
- Submitted
- June 16, 2021
- Operation
- Air carrier
- Aircraft
- N273UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48574
- Aircraft time
- 71,671 hours, 14,725 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Pax Door
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.