Service difficulty report · Regulator · Boeing 757222

Difficulty date
August 16, 2008
Submitted
August 21, 2008
Operation
Air carrier
Aircraft
N594UA
Make and model
Boeing 757222
Aircraft serial
28145
Aircraft time
39,630 hours, 14,529 cycles
Engine
Pwa PW2037
Part
Regulator
Part number
2766008
Condition
Faulty
Location
Oxygen Press
Stage of operation
IN
How discovered
9
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 BOTTLE REG OUTPUT IS 9 PSI LOW, RANGE SHOULD BE BETWEEN 70 AND 85 PSIG. FOUND FAULTY REGULATOR. REPLACED CREW OXYGEN PRESSURE REGULATOR.