Service difficulty report · Bottle · Boeing 777222

Difficulty date
April 17, 2007
Submitted
April 20, 2007
Operation
Air carrier
Aircraft
N787UA
Make and model
Boeing 777222
Aircraft serial
26939
Aircraft time
43,592 hours, 6,814 cycles
Engine
Pwa PW4090
Part
Bottle
Condition
Low
Location
Crew Oxygen
Stage of operation
IN
How discovered
V
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 900 PSI. [SUP 05-16-07] REPLACED OXY BOTTLE. LEAK CHKD AND INDICATED OK. SUSPECT LOW PRESSURE THE RESULT OF CREW SNIFF TESTS DURING CHECK LIST.