What was found
F/O SIDE O2 PRESS TO TEST INOP DUE TO PLUNGER NOT ENGAGED TO DOOR MECHANISM MASK WORKS FINE. REPLACED FO O2 MASK BOX, SERVICED SYSTEM.
- Difficulty date
- October 17, 2007
- Submitted
- October 26, 2007
- Operation
- Air carrier
- Aircraft
- N490UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1728
- Aircraft time
- 18,802 hours, 8,263 cycles
- Engine
- Iae V2527A5
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Structure
- Part number
- MXP401600U
- Condition
- Faulty
- Location
- Oxygen Mask Box
- 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.