Service difficulty report · Eec · Dhav DHC8202

Difficulty date
April 6, 2005
Submitted
April 8, 2005
Operation
Air carrier
Aircraft
N359PH
Make and model
Dhav DHC8202
Aircraft serial
514
Aircraft time
16,197 hours, 23,304 cycles
Engine
Pwa PW123D
Engine time
16,529 hours, 23,708 cycles
Part
Eec
Part number
79821330007
Part serial
98034250
Condition
Malfunctioned
Location
Nr 2 Engine
Part time
11,992 hours, 17,248 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

SEA FLIGHT NR 2156 CLIMB TORQUE WAS APPROXIMATELY 107 PERCENT, NR 2 ENGINE MANUAL CAUTION LIGHT ON CLIMB-OUT, TORQUE INDICATED 124 PERCENT UPON CAUTION LIGHT PULLED POWER BACK IMMEDIATELY. RAN NR 2 ENGINE MANUAL CHECKLIST. CAUTION LIGHT EXTINGUISHED, TORQUE BUG RESTORED MOMENTARILY THEN DROPPED BACK DOWN. ENGINE RAN NORMALLY. MAINTENANCE REPLACED THE EEC UNIT AND T1 SENSOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.