What was found
CAPTAIN`S OXYGEN MASK MICROPHONE INTERMITTENT. R & R CAPTAIN`S OXYGEN MASK ASSEMBLY OPERATIONS CHECKED NORMAL
- Difficulty date
- October 1, 2013
- Submitted
- November 20, 2013
- Operation
- Air carrier
- Aircraft
- N973AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29548
- Aircraft time
- 36,256 hours, 14,876 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MF20003
- Part serial
- 82077
- Condition
- Defective
- Location
- Cockpit
- 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.