Service difficulty report · Oxygen Mask · Boeing 767322

Difficulty date
November 21, 2009
Submitted
November 23, 2009
Operation
Air carrier
Aircraft
N665UA
Make and model
Boeing 767322
Aircraft serial
29237
Aircraft time
40,039 hours, 11,132 cycles
Engine
Pwa PW4056
Part
Oxygen Mask
Part number
285T0001210
Part serial
579
Condition
Inoperative
Location
Cockpit
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

FIRST OBSERVERS O2 MASK MIC DOES NOT TEST. THE 1ST OBSERVERS SEAT INOPERATIVE. REPLACED O2 MASK ASSY.