What was found
SHIP 3359 O2 MASKS IN LAV 1L ARE HANGING DOWN. CORRECTIVE ACTION: R/R LAV 1L OXYGEN COMPARTMENT PER A330 AMM 35-21. OPS GOOD. (8331489) AIRCRAFT WAS GROUNDED.
- Difficulty date
- May 18, 2026
- Submitted
- May 19, 2026
- Operation
- Air carrier
- Aircraft
- N859NW
- Make and model
- Airbus A330223
- Aircraft serial
- 0722
- Aircraft time
- 82,816 hours, 10,420 cycles
- System (JASC)
- 3520 · Passenger Oxygen System
- Part
- Oxygen Mask
- Condition
- Unsecure
- Location
- Zone 900
- 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.