Service difficulty report · Oxygen Bottle · Boeing 777222

Difficulty date
July 8, 2013
Submitted
July 12, 2013
Operation
Air carrier
Aircraft
N225UA
Make and model
Boeing 777222
Aircraft serial
30554
Aircraft time
48,173 hours, 5,817 cycles
Engine
Pwa PW4090
Part
Oxygen Bottle
Condition
Low Pressure
Location
Crew
Stage of operation
NR
How discovered
9
Nature of condition
J
Precautionary procedure
O

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

What was found

CREW OXYGEN PRESSURE READS 1400 PSI ON LOWER EICAS. REPLACED WITH NEW CREW OXYGEN BOTTLE AND PRESSURE & LEAK CHECKED OK.