What was found
CAPTAIN`S 02 MASK INOPERATIVE, CAN HEAR SQUEAL FROM MIC.
- Difficulty date
- September 25, 2013
- Submitted
- September 27, 2013
- Operation
- Air carrier
- Aircraft
- N405UA
- Make and model
- Airbus A320232
- Aircraft serial
- 452
- Aircraft time
- 67,251 hours, 24,954 cycles
- Engine
- Iae V2527A5
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Condition
- Inoperative
- Location
- Cockpit
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.