Service difficulty report · Pump · Bolkms BK117C2

Difficulty date
February 19, 2025
Submitted
February 19, 2025
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
9756
Aircraft time
3,859 hours
Part
Pump
Part number
40165
Part serial
BH336
Condition
Leaking
Location
Hyd System
Stage of operation
IN
How discovered
V
Nature of condition
K, J
Precautionary procedure
K

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

What was found

UPON INSTALLATION, MAINTENANCE DETECTED NEW HYD PUMP TO BE LEAKING AROUND SHAFT. REPLACED HYDRAULIC PUMP IAW AMM 29-11-00,4-1.