What was found
CREW O2 READS LOW, 820 PSI. FOUND SMALL LEAK ON SECOND OBSERVER O2 BOX HOSE B-NUT, SECURED, LEAK CK PER MM. NO LEAK. REPLACED CREW O2 BOTTLE PER MM. PRESSURE 1850 PSI.
- Difficulty date
- April 4, 2013
- Submitted
- April 25, 2013
- Operation
- Air carrier
- Aircraft
- N673UA
- Make and model
- Boeing 767322
- Aircraft serial
- 29241
- Aircraft time
- 47,510 hours, 12,093 cycles
- Engine
- Pwa PW4052
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- B-Nut
- Condition
- Leaking
- Location
- Crew Oxygen
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.