Service difficulty report · Oxygen Mask · Boeing 757222

Difficulty date
October 28, 2010
Submitted
November 1, 2010
Operation
Air carrier
Aircraft
N552UA
Make and model
Boeing 757222
Aircraft serial
26641
Aircraft time
71,624 hours, 20,619 cycles
Engine
Pwa PW2040
Part
Oxygen Mask
Part number
MC1019151
Part serial
833
Condition
Leaking
Location
Cockpit
Stage of operation
NR
How discovered
O
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

OBSERVERS O2 MASK LEAKS AT HARNESS. NO PARTS NEED MASK ASSY. OBSERVERS SEAT INOPERATIVE. REPLACED OBSERVERS OXYGEN MASK.