Service difficulty report · Fcu · Dhav DHC8301

Difficulty date
February 17, 2019
Submitted
August 13, 2020
Operation
General aviation
Make and model
Dhav DHC8301
Aircraft time
64,457 hours
Engine
Pwa PW123
Propeller
Hamstd 14SF15
Part
Fcu
Part number
324485318
Condition
Failed
Location
Engine
Part time
36,105 hours
Stage of operation
LD
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

(CAN) NO1 ENG ON FINAL AT 20 TQ , RPM DROPPED , ABLE TO GET 1030 RPM WITH COND LEVER AT MAX , OTHER REMAINED AT 1050 GROUND RUNS CARRIED OUT#1 PWR LEVER DOES NOT INCREASE WITH PLA INCREASE. #1 ENGINE LAGS IN PWR. #1 ENGINE IS AT 786 RPM WHEN IT SHOULD BE AT 900 WITH PLA ADVANCED TO GUST LOCK POSITION #1 FUEL CONTROL REPLACED (TC# 20190218006)