Service difficulty report · Gcu · Bolkms BK117C2

Difficulty date
May 10, 2026
Submitted
May 14, 2026
Operation
General aviation
Aircraft
N440SF
Make and model
Bolkms BK117C2
Aircraft serial
9457
Aircraft time
9,685 hours, 26,628 cycles
Part
Gcu
Part number
51530022
Part serial
P13062CAA
Condition
Failed
Location
Zone 200
Stage of operation
NR
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

NR 1 GENERATOR DISCONNECT DISPLAYED ON THE CAD. RESET GENERATOR TO NO AVIAL. DUE TO MEL RESTRICTIONS OF DAY VFR ONLY FLIGHT WAS ABORTED.