- Difficulty date
- March 17, 2008
- Submitted
- March 24, 2008
- Operation
- Air carrier
- Aircraft
- N104UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26902
- Aircraft time
- 42,289 hours, 5,109 cycles
- Engine
- Pwa PW4056
- Part
- Bottle
- Part number
- 89151114
- Condition
- Low Pressure
- Location
- Crew O2
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW O2 1550 PSI. SERVICED CREW O2 TO 1800 PSI. AC OK FOR SERVICE.