What was found
FL390 AFTER BUMP OF TURBULENCE, GOT DOOR LT AFT ECAM MESSAGE. 4L DOOR SHOWED OPEN ON SD AND FAP. QRH PROCEDURE APPLIED, STEADY CABIN PRESS. CORRECTIVE ACTION: T/S OPEN/CLOSE CYCLED L AFT DOOR. BITE TEST PSCU, TEST OK.
- Difficulty date
- November 7, 2020
- Submitted
- November 10, 2020
- Operation
- Air carrier
- Aircraft
- N809NW
- Make and model
- Airbus A330323
- Aircraft serial
- 0663
- Aircraft time
- 68,234 hours, 8,897 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Warning Light
- Condition
- False Activation
- Location
- L4 Door
- Stage of operation
- NR
- 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.