SDR MALA060434

Service difficulty report · Ecu · Saab 340B

Difficulty date
June 19, 2006
Submitted
June 28, 2006
Operation
Air carrier
Aircraft
N412XJ
Make and model
Saab 340B
Aircraft serial
340B412
Aircraft time
21,901 hours, 23,787 cycles
Engine
Ge CT79B
Part
Ecu
Part number
6071T20P17
Part serial
ECDT1122
Condition
Malfunctioned
Location
Rt Engine
Stage of operation
UK
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

RT ENGINE TORQUE, ITT, NG AND NP WERE FLUCTUATING WHILE CLIMBING OUT OF MSP. PERFORMED ERRATIC ENG OPERATION QRH NAD LOCKED OUT TORQUE MOTOR. SLIGHT FLUCTUATIONS CONTINUED BUT REMAINED WITHIN ENGINE OPERATING PARAMETERS. REPLACED DECU RT SIDE. PN ON 6071T20P16, SN ON ECDT1931 PN OFF 6071T20P17, SN OFF ECDT1122. OPS CHECK GOOD

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