Service difficulty report · Cylinder · Boeing 777222

Difficulty date
August 16, 2011
Submitted
September 12, 2011
Operation
Air carrier
Aircraft
N771UA
Make and model
Boeing 777222
Aircraft serial
26932
Aircraft time
63,539 hours, 11,664 cycles
Engine
Pwa PW4077
Part
Cylinder
Condition
Low Pressure
Location
Crew O2
Stage of operation
NR
How discovered
O
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 OXYGEN PRESSURE LOW. SERVICED CREW OXYGEN CYLINDER PER AMM.