Service difficulty report · Signal Cond Unit · Dhav DHC8106

Difficulty date
June 13, 2012
Submitted
June 18, 2012
Operation
Air carrier
Aircraft
N889EA
Make and model
Dhav DHC8106
Aircraft serial
322
Aircraft time
40,066 hours, 52,429 cycles
Engine
Pwa PW121
Part
Signal Cond Unit
Part number
30005000046
Part serial
1200
Condition
Defective
Location
Nr 2 Engine
Part time
8,422 hours, 10,750 cycles
Stage of operation
TO
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

DURING TAKEOFF AT 0739 TORQUE GAUGE INACCURATE. REMOVED AND REPLACED NR 2 ENGINE TSCU PW121 MM CHAPTER 72 OPS CHECKED GOOD AT ENGINE RUN IAW PSM 8-2-ER MIN CHECKOUT TABLE. OK FOR SERVICE.