What was found
SHIP 3316 DOOR 4L SHOWS OPEN WHEN CLOSED RESET MANY TIMES UNTIL LIGHTS OUT. CORRECTIVE ACTION: PERFORMED BITE OF PSCU PER A330 AMM 52-71. NO FAULTS SHOWN. DOOR OPS TEST GOOD. (7366870)
- Difficulty date
- September 3, 2021
- Submitted
- September 7, 2021
- Operation
- Air carrier
- Aircraft
- N816NW
- Make and model
- Airbus A330323
- Aircraft serial
- 0827
- Aircraft time
- 63,944 hours, 8,468 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Warning Light
- Condition
- False Activation
- 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.