Service difficulty report · Oxygen Mask · Boeing 757222

Difficulty date
September 21, 2009
Submitted
September 24, 2009
Operation
Air carrier
Aircraft
N540UA
Make and model
Boeing 757222
Aircraft serial
25252
Aircraft time
60,176 hours, 22,093 cycles
Engine
Pwa PW2037
Part
Oxygen Mask
Part number
MC1019151
Part serial
54
Condition
Faulty
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

THE O2 MASK CAPT SIDE SEEMS TO HAVE A HOT MIC. REPLACED CAPTAINS OXYGEN MASK, RADIO MANAGEMENT PANEL (P/N 5031-1-2 SERIAL NUMBER 511) AND OXYGEN STORAGE BOX. OPERATION CHECKS OKAY.