Service difficulty report · Switch · Boeing 757222

Difficulty date
June 22, 2013
Submitted
August 14, 2013
Operation
Air carrier
Aircraft
N557UA
Make and model
Boeing 757222
Aircraft serial
26653
Aircraft time
74,077 hours, 21,650 cycles
Engine
Pwa PW2037
Part
Switch
Condition
Stuck
Location
Microphone
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

CAPTAIN`S MICROPHONE SWITCH ON YOKE STUCK. FOUND PTT SWITCH FAILED. REPLACED SWITCH & OPS CHECKED OK.