What was found
RIGHT OBS SEAT OXYGEN MASK MIC WILL NOT TEST. REMOVED MASK IAW AMM 35 13 01 000 802. INSTALLED SVC ASSY IAW 35 13 01 400 802. ESR IPC 35 13 05 01 ITEM 010.
- Difficulty date
- May 1, 2018
- Submitted
- May 2, 2018
- Operation
- Air carrier
- Aircraft
- N251UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48744
- Aircraft time
- 58,438 hours, 12,420 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Microphone
- Condition
- No Test
- 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.