What was found
DURING TEST ROWS 2AB, 12ABC, 14DEF, 21DEF, 23DEF O2 MASKS DID NOT DEPLOY. CORRECTIVE ACTION: R & R PSU AT ROWS 2AB, 12ABC, 14DEF, 21DEF, 23DEF PER A320 AMM 25-25. PASSED SECOND TEST. OK FOR SERVICE.
- Difficulty date
- January 9, 2021
- Submitted
- January 11, 2021
- Operation
- Air carrier
- Aircraft
- N364NW
- Make and model
- Airbus A320212
- Aircraft serial
- 0962
- Aircraft time
- 65,271 hours, 30,162 cycles
- System (JASC)
- 3520 · Passenger Oxygen System
- Part
- Psu
- Condition
- No Test
- Location
- Oxygen Masks
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.