Service difficulty report · Amplifier · Amd FALCON20

Difficulty date
June 17, 2014
Submitted
June 19, 2014
Operation
Air carrier
Aircraft
N240TW
Make and model
Amd FALCON20
Aircraft serial
40
Aircraft time
18,198 hours, 13,409 cycles
Part
Amplifier
Part number
7771949001
Part serial
72
Condition
Failed
Location
Autopilot Sys
Part time
30 hours
Stage of operation
CR
How discovered
O
Nature of condition
B
Precautionary procedure
H

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

What was found

NEARING THE END OF CRUISE FLT EN ROUTE TO RFD CREW REPORTED AN ELEC SMELL IN THE COCKPIT. THE AUTOPILOT AMP HAD FAILED & WAS THE PROBABLE SOURCE OF THE SMELL. REPLACED AUTOPILOT AMP & TESTED THE SYS NO DEFECTS NOTED OR SMELLS.