Service difficulty report · Oxygen Mask · Boeing 757222

Difficulty date
July 9, 2008
Submitted
July 15, 2008
Operation
Air carrier
Aircraft
N597UA
Make and model
Boeing 757222
Aircraft serial
28750
Aircraft time
37,314 hours, 10,379 cycles
Engine
Pwa PW2037
Part
Oxygen Mask
Part number
MF20010
Condition
No Test
Location
Captain'S
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

CAPTAIN'S O2 MASK COMM WILL NOT TEST. *S/D* SHORT IN O2 MASK ASSY. REPLACED CAPT O2 MASK ASSY. OPS CHECKED GOOD.