Service difficulty report · Unknown · Bolkms BK117C2

Difficulty date
October 12, 2023
Submitted
October 12, 2023
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
19724459833
Aircraft time
2,318 hours
Part
Unknown
Part number
FSC211
Part serial
2872
Condition
Fluctuates
Location
Unknown
Stage of operation
NR
How discovered
9
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

#1 GENERATOR AMP FLUCTUATED DURING HOVER WITH A DIFFERENCE OF 25. A TEST FLIGHT EVAL SHOWED #1 GENERATOR AMPS CONTINUOUSLY FLUCTUATING CAUSING AN AMP SPLIT OF UP TO A 25 AMP DIFFERENCE. REMOVED AND REPLACED TRANSFORMATOR IAW AMM 24-30-00, 4-6. CHECK FOUND GOOD.