What was found
F/O 02 MASK FAILS TO TEST. REPLACED MASK AND BOX ASSY.
- Difficulty date
- June 5, 2010
- Submitted
- June 7, 2010
- Operation
- Air carrier
- Aircraft
- N420UA
- Make and model
- Airbus A320232
- Aircraft serial
- 489
- Aircraft time
- 54,447 hours, 19,964 cycles
- Engine
- Iae V2527A5
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Condition
- Failed
- Location
- Cabin
- Component
- Oxygen System
- Component part number
- MF20534
- 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.