Service difficulty report · Electronic Unit · Dhav DHC8311

Difficulty date
August 12, 2012
Submitted
August 20, 2012
Operation
Air carrier
Aircraft
N336EN
Make and model
Dhav DHC8311
Aircraft serial
336
Aircraft time
45,456 hours, 52,653 cycles
Engine
Pwa PW123
Part
Electronic Unit
Part number
3014407
Part serial
RT1644
Condition
Failed
Location
Autofeather
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

ON TAKEOFF ROLL AUTO FEATHER DID NOT ARM. R & R AUTOFEATHER ARM LIGHT RELAY AND NR 1 TSEU IAW MM 72-01-10. GROUND RAN IAW -8 RUNUP MANUAL. ARMED AT 90 PERCENT TORQUE. OPS CHECK GOOD.