Service difficulty report · Oxygen Bottle · Boeing 747422

Difficulty date
November 10, 2010
Submitted
November 12, 2010
Operation
Air carrier
Aircraft
N127UA
Make and model
Boeing 747422
Aircraft serial
28813
Aircraft time
45,619 hours, 5,430 cycles
Engine
Pwa PW4056
Part
Oxygen Bottle
Part number
89151114
Part serial
ST9513
Condition
Leaking
Location
Crew O2
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

FLIGHT CREW O2 PRESSURE LOW. O2 SVC'D BOTTLE AND CHKD BOTTLE OUTLET A LITTLE AIR LEAK, REPLACED WITH NEW BOTTLE AND LEAK CHECKED OKAY PER MM.