What was found
SLOW LEAK OF COCKPIT OXYGEN HAS RESUMED. SYS LOSS OF 140 PSI IN 3 FLT HRS...1770 TO 1630. FOUND SLIGHT O2 LEAK F-O MASK QUICK DISCONNECT. RESEATED MASK, NO LEAKS NOTED. SERVICE CREW O2 TO 1900 PSI.
- Difficulty date
- March 5, 2011
- Submitted
- March 17, 2011
- Operation
- Air carrier
- Aircraft
- N821UA
- Make and model
- Airbus A319131
- Aircraft serial
- 944
- Aircraft time
- 42,402 hours, 16,800 cycles
- Engine
- Iae V2522A5
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MC1019151
- Condition
- Not Seated
- Location
- Cockpit
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.