What was found
SHIP 3305 4L DOOR SHOWS ARMED ON SYS PAGE WHEN DOOR HAS ACTUALLY BEEN DISARMED. CORRECTIVE ACTION: CYCLED 4L DOOR ARM/DISARM AND VERIFIED SYS OPS CKS GOOD PER A330 AMM 52-71. (8211188)
- Difficulty date
- January 10, 2022
- Submitted
- January 10, 2022
- Operation
- Air carrier
- Aircraft
- N805NW
- Make and model
- Airbus A330323
- Aircraft serial
- 0552
- Aircraft time
- 80,089 hours, 10,469 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Warning Message
- Condition
- False Indication
- Location
- L4 Door
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.