What was found
AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED THAT THE FORWARD LEFT DOOR FAILS TO ARM AFTER CLOSING. MAINTENANCE REPLACED RELAY 12WN AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- December 1, 2024
- Submitted
- December 2, 2024
- Operation
- Air carrier
- Aircraft
- N901AA
- Make and model
- Airbus A321231
- Aircraft serial
- 7636
- Aircraft time
- 22,874 hours, 9,204 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Relay
- Part number
- E024528A0
- Condition
- Defective
- Location
- Zone 100
- Stage of operation
- TX
- 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.