Service difficulty report · Microphone · Boeing 757222

Difficulty date
June 19, 2013
Submitted
June 21, 2013
Operation
Air carrier
Aircraft
N566UA
Make and model
Boeing 757222
Aircraft serial
26670
Aircraft time
67,921 hours, 25,005 cycles
Engine
Pwa PW2040
Part
Microphone
Condition
Malfunctioned
Location
Oxygen Mask
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

CREW O2 MASK MICROPHONE HOT. R & R MASK IAW MM. MASK OPS NORMAL BUT STILL HAVE HOT MICROPHONE PROB. PERFORMED OPS CHECK, MASK MIC IS NORMAL OPERATION.