What was found
R3 DOOR WILL NOT DISARM. REPLACED IPCU 16DS PER A330 AMM 25-27. (1412202)
- Difficulty date
- January 21, 2026
- Submitted
- February 5, 2026
- Operation
- Air carrier
- Aircraft
- N821NW
- Make and model
- Airbus A330323
- Aircraft serial
- 0865
- Aircraft time
- 81,102 hours, 10,577 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Control Unit
- Part number
- 300067265
- Part serial
- 1240
- Condition
- Faulted
- Location
- Zone 800
- Part time
- 87,343 hours, 11,379 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.