What was found
CABIN-SEAT ROW 21L O2 MASKS - DOOR DID NOT OPEN DURING TEST. FROM BASE W-U R7210M. SUPPLEMENTAL DATA UPDATE REPLACED DOOR, TEST STOP AND REINSTALLED ACTUATOR. OPS CHECKED GOOD AT SFOMB WRITEUP R7210M
- Difficulty date
- March 9, 2010
- Submitted
- March 10, 2010
- Operation
- Air carrier
- Aircraft
- N823UA
- Make and model
- Airbus A319131
- Aircraft serial
- 952
- Aircraft time
- 38,384 hours, 14,995 cycles
- Engine
- Iae V2522A5
- System (JASC)
- 3520 · Passenger Oxygen System
- Part
- Door
- Condition
- Faulty
- Location
- Oxygen Mask
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.