Service difficulty report · Oxygen System · Boeing 747422

Difficulty date
November 2, 2008
Submitted
November 7, 2008
Operation
Air carrier
Aircraft
N198UA
Make and model
Boeing 747422
Aircraft serial
28716
Aircraft time
46,456 hours, 5,583 cycles
Engine
Pwa PW4056
Part
Oxygen System
Part number
89151114
Condition
Low Pressure
Location
Crew O2
Stage of operation
IN
How discovered
O
Nature of condition
W
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CREW OXYGEN SYSTEM-LOW. *S/D* SERVICED CREW OXYGEN SYSTEM.