What was found
F/O O2 MASK MIC DOES NOT WORK. SUSPECT FAULTY OXYGEN MASK. REPLACED MASK IAW MM35-12-86. AC OK FOR SERVICE.
- Difficulty date
- May 19, 2008
- Submitted
- July 1, 2008
- Operation
- Air carrier
- Aircraft
- N306UA
- Make and model
- Boeing 737322
- Aircraft serial
- 23667
- Aircraft time
- 61,025 hours, 35,837 cycles
- Engine
- Cfmint CFM563C1
- System (JASC)
- 2350 · Audio Integrating System
- Part
- Microphone
- Condition
- Inoperative
- Location
- O2 Mask
- Component
- O2 Mask
- Component part number
- MC1025154
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- W
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.