What was found
CREW O2 READING 1420 AFTER 2 HOURS. SERVICED TO 1770 AT 0430, 1.5 HR DROP OF 350 PSI. FOUND ALSO 2ND OBSERVERS MASK BOX LOWER B NUT LOOSE- TIGHTENED. REPLACED CREW O2 MASK REGULATOR.
- Difficulty date
- June 8, 2007
- Submitted
- June 12, 2007
- Operation
- Air carrier
- Aircraft
- N831UA
- Make and model
- Airbus A319131
- Aircraft serial
- 1291
- Aircraft time
- 23,974 hours, 9,291 cycles
- Engine
- Iae V2522A5
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Regulator
- Condition
- Leaking
- Location
- Oxygen Mask
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.