What was found
SHIP 3838 CAPTAINS OXYGEN MASK WILL NOT TEST CORRECTLY. OXY ON. WHITE FLAG STAYS IN VIEW WHEN DOOR OPENED AND CLOSED. CORRECTIVE ACTION: O2 MASK OBS POSITION OPS CHECKS NORMAL. A/C OK FOR SERVICE. (5221654).
- Difficulty date
- December 18, 2018
- Submitted
- December 20, 2018
- Operation
- Air carrier
- Aircraft
- N838DN
- Make and model
- Boeing 737932ER
- Aircraft serial
- 31949
- Aircraft time
- 13,027 hours, 4,908 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Condition
- No Test
- Location
- Captain'S
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.