SDR 95ZZZX6211

Service difficulty report · Fcu · Bolkms BK117C1

Difficulty date
September 26, 1995
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N911TG
Make and model
Bolkms BK117C1
Aircraft serial
7506
Engine
Tmeca ARRIEL1
Part
Fcu
Part number
0164348670
Condition
Defective
Location
Anticipator
Part time
1,378 hours
Component
E2
Stage of operation
CR
Nature of condition
R
Precautionary procedure
O

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

What was found

IN CRUISE FLIGHT, 60 PERCENT TORQUE WHEN ENGINE IS BEEPED TO 100 PERCENT, N2 TORQUE DROPS OFF 40 PERCENT, AND N1 DROPS OFF 10-15 PERCENT. SEEMS TO OPERATE NORMALLY WHEN N2 IS AT 98-99 PERCENT.