Service difficulty report · Pcu · Bombdr DHC8402

Difficulty date
December 11, 2010
Submitted
December 16, 2010
Operation
Air carrier
Aircraft
N414QX
Make and model
Bombdr DHC8402
Aircraft serial
4061
Aircraft time
22,855 hours, 23,721 cycles
Engine
Pwc PW150A
Propeller
Dowty R4086123F17
Part
Pcu
Part number
697073003
Part serial
DAP0365
Condition
Malfunctioned
Location
Nr 2 Engine
Part time
7,284 hours, 7,258 cycles
Stage of operation
TX
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 TAXI IN, AFTER LANDING, NR 2 ENGINE TOURQUE WOULD NOT GO BELOW 9 PERCENT THE NR 1 ENGINE TOURQUE WAS AT 1 PERCENT. THE GROUND RANGE LIGHT ON THE NR 2 PROP WAS NOT ILLUMINATED ON THE GROUND. R & R NR 2 ENGINE PCU IAW AMM 61-20-11-000-801 AND 61-20-11-400-801. OPS CHECKS GOOD. OK FOR SERVICE.