What was found
FIRST OBSERVERS OXYGEN MASK WILL NOT TRANSMIT WITH MASK ON. FOUND NR 3 TRANSCEIVER FOUND FAULTY. REPLACED TRANSCEIVER. OP CHECKS OKAY.
- Difficulty date
- September 8, 2008
- Submitted
- September 26, 2008
- Operation
- Air carrier
- Aircraft
- N375UA
- Make and model
- Boeing 737322
- Aircraft serial
- 24640
- Aircraft time
- 52,983 hours, 36,850 cycles
- Engine
- Cfmint CFM563C1
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Transceiver
- Part number
- 6225219120
- Condition
- Faulty
- Location
- Oxygen Mask
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.