What was found
AFTER TAKEOFF, CREW OXYGEN PRESSURE DROPPING. CAPTAINS 02 MASK LEAKING. RETURNED TO FIELD. LANDING UNEVENTFUL. R & R CAPTAINS O2 MASK IAW AMM 35-11-06-000-802 AND 35-11-06-400-802. OPS CHECK GOOD. RETURNED TO SERVICE.
- Difficulty date
- May 12, 2012
- Submitted
- May 16, 2012
- Operation
- Air carrier
- Aircraft
- N404QX
- Make and model
- Bombdr DHC8402
- Aircraft serial
- 4046
- Aircraft time
- 26,997 hours, 28,060 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MF100312
- Part serial
- 122020
- Condition
- Leaking
- Location
- Cockpit
- Part time
- 7,425 hours, 8,280 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.