What was found
PILOT OXYGEN MASK MICROPHONE HAS NO SOUND. INSTALLED REPLACEMENT CAPTAINS O2 MASK IAW IAW STC STO1444SE DOCUMENT 3510-1 OPS CHECK GOOD.
- Difficulty date
- August 5, 2025
- Submitted
- August 5, 2025
- Operation
- Air carrier
- Aircraft
- N910FX
- Make and model
- Aerosp ATR42300
- Aircraft serial
- 277
- Aircraft time
- 29,658 hours, 33,013 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Microphone
- Condition
- No Test
- Location
- Oxygen Mask
- 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.