Service difficulty report · Oxygen Mask · Boeing 767322

Difficulty date
June 24, 2013
Submitted
July 15, 2013
Operation
Air carrier
Aircraft
N651UA
Make and model
Boeing 767322
Aircraft serial
25389
Aircraft time
91,949 hours, 11,487 cycles
Engine
Pwa PW4060
Part
Oxygen Mask
Part number
MC1019151
Part serial
398
Condition
Failed
Location
First Officer
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

FIRST OFFICER`S OXYGEN MASK LOUD SQUEAL WHEN AIR COMES OUT. R & R OXYGNE MASK IAW AMM 35-11-51. LEAK AND OPS CHECKED GOOD.