What was found
SHIP 3330 - ATB - DUE TO CREW OXYGEN LEAK. CORRECTIVE ACTION: REPLACED F/O MASK AND 2ND OBSERVERS MASK STORAGE BOX. OK FOR SERVICE. (7069062)
- Difficulty date
- June 18, 2025
- Submitted
- June 18, 2025
- Operation
- Air carrier
- Aircraft
- N830NW
- Make and model
- Airbus A330302
- Aircraft serial
- 1769
- Aircraft time
- 33,493 hours, 4,204 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- 174690M7
- Part serial
- 47482
- Condition
- Leaking
- Location
- Zone 200
- Part time
- 19,016 hours, 2,316 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.