Service difficulty report · Oxygen Mask · Boeing 757222

Difficulty date
September 27, 2010
Submitted
October 1, 2010
Operation
Air carrier
Aircraft
N552UA
Make and model
Boeing 757222
Aircraft serial
26641
Aircraft time
71,463 hours, 20,563 cycles
Engine
Pwa PW2040
Part
Oxygen Mask
Part number
MC1019151
Part serial
246
Condition
Leaking
Location
Cockpit
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

CAP O2 MASK LEAKS AT HOSE CONNECTION. REPLACED MASK ASSY.