Service difficulty report · Oxygen Mask · Boeing 757222

Difficulty date
April 1, 2010
Submitted
April 7, 2010
Operation
Air carrier
Aircraft
N598UA
Make and model
Boeing 757222
Aircraft serial
28751
Aircraft time
44,474 hours, 12,353 cycles
Engine
Pwa PW2037
Part
Oxygen Mask
Part number
MC1019151
Part serial
835
Condition
Leaking
Location
Cockpit
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

CAPTAIN'S O2 MASK ASSY HAS LEAK. REPLACED MASK ASSY.