What was found
AIRCRAFT WAS GROUNDED: AFTER PUSH BACK, L4 DOOR INDICATES OPEN WITH DOOR CLOSED. RETURNED TO GATE. ACCOMPLISHED TEST OF THE DOOR WARNING SYSTEM PER AMM 57-71-00-710-001-A. L4 DOOR CHECKED GOOD.
- Difficulty date
- September 17, 2021
- Submitted
- September 20, 2021
- Operation
- Air carrier
- Aircraft
- N184US
- Make and model
- Airbus A321211
- Aircraft serial
- 1651
- Aircraft time
- 64,245 hours, 24,422 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- None
- Condition
- None
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- N
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.