What was found
CREW O2 AT 1260 PSI. WHEN TESTING EITHER CAPTAIN'S OR 1ST OFFICER'S OXY MASK, PRESSURE DROPPED 80 - 100 PSI. REPLACED CREW OXY REGULATOR, OPS NORMAL.
- Difficulty date
- June 21, 2011
- Submitted
- July 14, 2011
- Operation
- Air carrier
- Aircraft
- N561UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26661
- Aircraft time
- 62,270 hours, 22,883 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Regulator
- Part number
- 80316301
- Part serial
- 1880
- Condition
- Faulty
- Location
- Cockpit Oxygen
- 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.