Service difficulty report · Engine · Amd FALCON20C5

Difficulty date
October 1, 2009
Submitted
October 6, 2009
Operation
Air carrier
Aircraft
N531FL
Make and model
Amd FALCON20C5
Aircraft serial
113
Aircraft time
12,639 hours, 8,477 cycles
Engine
Garrtt TFE7315BR
Engine time
7,704 hours, 5,147 cycles
Part
Engine
Condition
Failed
Stage of operation
CR
How discovered
O
Nature of condition
M, J
Precautionary procedure
A

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

What was found

SUSPECTED - N2 TRANSDUCER SENSOR FAILURE, DIGITAL ENG CONTROL WENT TO MANUAL OPERATION. FUEL CONTROL FAILED TO LIMIT TEMP TO 941 DEGREES. ENGINE UNCOMMANDED 106.5 N1 OVERSPEED/1000 DEGREE OVERTEMP WHILE IN CRUISE AT 32,000 FT, COMPUTER LIGHT ILLUMINATED (RT ENG), BINGO LIGHT ON ITT ILLUMINATED. TRUE NATURE OF FAILURE PENDING FINDINGS FROM ENGINE TEARDOWN REPORT.