Service difficulty report · Regulator · Boeing 767322

Difficulty date
November 26, 2009
Submitted
December 14, 2009
Operation
Air carrier
Aircraft
N658UA
Make and model
Boeing 767322
Aircraft serial
27113
Aircraft time
73,768 hours, 12,039 cycles
Engine
Pwa PW4060
Part
Regulator
Condition
Malfunctioned
Location
Oxygen Mask
Component
Oxygen Mask
Component part number
MC1019151
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 OXYGEN MASK PROBLEM. POSITION 1.(1=CAPT,2=FO, 3=1ST OBS,4=2ND OBS). CREW COMMENTS: HEAD HARNESS LEAKS ATTACHMENT POINT WITH REGULATOR WHEN SQUEEZING TRIGGERS TO INFLATE. REPLACED O2 MASK-REGULATOR. OP CHKS NORMAL.