Service difficulty report · Mask · Boeing 777222

Difficulty date
June 13, 2009
Submitted
June 15, 2009
Operation
Air carrier
Aircraft
N773UA
Make and model
Boeing 777222
Aircraft serial
26929
Aircraft time
55,867 hours, 11,242 cycles
Engine
Pwa PW4077
Part
Mask
Part number
MXP4023
Condition
Defective
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

AFTER PUSHBACK CREW O2 LOW. REPLACED 1ST OBSERVER'S CREW MASK STOWAGE.