What was found
O2 MASKS FAILED TO DEPLOY WHEN MANUALLY TESTED FOR DF726 6ABC. RESTOWED MASKS AT 22DEF. TESTS OK.
- Difficulty date
- December 8, 2010
- Submitted
- December 17, 2010
- Operation
- Air carrier
- Aircraft
- N421UA
- Make and model
- Airbus A320232
- Aircraft serial
- 500
- Aircraft time
- 56,236 hours, 20,648 cycles
- Engine
- Iae V2527A5
- System (JASC)
- 3520 · Passenger Oxygen System
- Part
- Actuator
- Condition
- Failed
- 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.