Service difficulty report · Eec · Dhav DHC8106

Difficulty date
April 7, 2015
Submitted
April 10, 2015
Operation
Air carrier
Aircraft
N880EA
Make and model
Dhav DHC8106
Aircraft serial
392
Aircraft time
44,291 hours, 47,815 cycles
Engine
Pwa PW121
Engine time
42,436 hours, 45,539 cycles
Part
Eec
Part number
7898426009
Part serial
90053340
Condition
Defective
Location
Nr 1 Engine
Stage of operation
CR
How discovered
O
Nature of condition
R
Precautionary procedure
E

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

What was found

NR 1 ENGINE SHUTDOWN. TORQUE FLUCTUATIONS +/- 20% WITH NR 1 ENGINE MANUAL CAUTION LIGHT GOING ON AND OFF. NR 1 ENGINE EEC REMOVED AND REPLACED, GROUND RUN OPS CHECKED GOOD IAW PSM 1-8-2ER TABLE 5-1