Service difficulty report · Microphone · Boeing 757222

Difficulty date
April 11, 2014
Submitted
April 14, 2014
Operation
Air carrier
Aircraft
N530UA
Make and model
Boeing 757222
Aircraft serial
25043
Aircraft time
75,934 hours, 27,916 cycles
Engine
Pwa PW2040
Part
Microphone
Condition
Inoperative
Location
Cockpit
Stage of operation
IN
How discovered
O
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

FIRST OFFICER`S 02 MASK MIKE INOPERATIVE. REPLACED FIRST OFFICER'S O2 MASK IAW MM 35-11-51. OPERATIONS CHECKED GOOD PN IS MR35112.