Service difficulty report · Oxygen System · Boeing 777222

Difficulty date
January 17, 2008
Submitted
January 18, 2008
Operation
Air carrier
Aircraft
N777UA
Make and model
Boeing 777222
Aircraft serial
26916
Aircraft time
50,748 hours, 9,709 cycles
Engine
Pwa PW4077
Part
Oxygen System
Condition
None
Location
Crew
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

O2 LOW. SERVICED CREW OXYGEN TO FULL. NO LEAKS NOTED. SUSPECT PERIODIC TESTS BY FLIGHT CREW DEPLETED PRESSURE.