Service difficulty report · Regulator · Boeing 767322

Difficulty date
January 13, 2012
Submitted
January 17, 2012
Operation
Air carrier
Aircraft
N659UA
Make and model
Boeing 767322
Aircraft serial
27114
Aircraft time
83,172 hours, 13,337 cycles
Engine
Pwa PW4060
Part
Regulator
Part number
223900011
Part serial
500
Condition
Leaking
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

DURING OPS CK OF CREW O2 FOUND OXYGEN LEAK. ISOLATED EACH CREW MASK STOWAGE BOX. SYSTEM STILL LEAKS. REPLACED CREW BOTTLE O2 REGULATOR PER MM. LEAK CHECK GOOD.