What was found
MICROPHONE IN F-O OXYGEN MASK NOT WORKING. REPLACED O2 CREW OXYGEN MASK STOWAGE BOX IAW MM, SYS RESTORED.
- Difficulty date
- January 26, 2011
- Submitted
- January 29, 2011
- Operation
- Air carrier
- Aircraft
- N539UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25223
- Aircraft time
- 64,673 hours, 23,773 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 2300 · Communications System
- Part
- Microphone
- Condition
- Inoperative
- Location
- Oxygen Mask
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.