What was found
DURING PRE-FLIGHT, THE CREW TURNED ON THE OXYGEN SYSTEM BY PUSHING IN THE CONTROL HANDLE WHICH ACTUATES THE PRESSURE REDUCER/SHUT-OFF VALVE. OXYGEN VENTED THROUGH THE OVERBOARD SYSTEM DEPLETING ALL OXYGEN ON BOARD THE AIRCRAFT. (X)
- Difficulty date
- March 13, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N492A
- Make and model
- Gulstm G1159A
- Aircraft serial
- 425
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Pressure Relief
- Part number
- 900002227
- Condition
- Blown
- Location
- Oxygen System
- Component
- Saber
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.