- Difficulty date
- January 31, 2008
- Submitted
- February 5, 2008
- Operation
- Air carrier
- Make and model
- Boeing 737322
- Aircraft serial
- 23666
- Aircraft time
- 60,497 hours, 35,459 cycles
- Engine
- Cfmint CFM563C1
- Part
- Microphone
- Condition
- Inoperative
- Location
- Cockpit
- 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.
What was found
FIRST OFFICER`S O2 MASK MICROPHONE INOP. REPLACED OXYGEN MASK.