What was found
O2 LEVEL DEPLETED TO 0 PSI. REMOVED AND REPLACED CREW OXYGEN CYLINDER REF AMM 12-15-21-600-801-001 LEAKS AND OPS CHECKS GOOD. FOUND OBSERVER MASK LEAKING FROM THE REGULATOR / STUCK IN THE TEST POSITION.
- Difficulty date
- September 26, 2024
- Submitted
- September 30, 2024
- Operation
- Air carrier
- Aircraft
- N29717
- Make and model
- Boeing 737724
- Aircraft serial
- 28936
- Aircraft time
- 75,049 hours, 26,998 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Bottle
- Part number
- 80130700
- Part serial
- 66473
- Condition
- Empty
- Location
- Zone 200
- Part time
- 770,430 hours, 729,320 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.