What was found
CAPT O2 MASK MICROPHONE WILL NOT TEST. REPLACED MASK.
- Difficulty date
- August 20, 2009
- Submitted
- August 21, 2009
- Operation
- Air carrier
- Aircraft
- N501UA
- Make and model
- Boeing 757222
- Aircraft serial
- 24622
- Aircraft time
- 64,866 hours, 24,348 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2350 · Audio Integrating System
- Part
- Microphone
- Part number
- MC1019151
- Part serial
- 618
- Condition
- Inoperative
- Location
- O2 Mask
- 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.