Service difficulty report · Oxygen System · Boeing 757222

Difficulty date
December 18, 2011
Submitted
December 19, 2011
Operation
Air carrier
Aircraft
N556UA
Make and model
Boeing 757222
Aircraft serial
26650
Aircraft time
64,397 hours, 23,769 cycles
Engine
Pwa PW2037
Part
Oxygen System
Condition
Discharged
Location
Crew O2
Stage of operation
IN
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 O2 ZERO. SERVICED TO 1950 PSI.