Service difficulty report · Drain Valve · Bolkms BK117C2

Difficulty date
June 11, 2026
Submitted
June 11, 2026
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
9160
Aircraft time
4,882 hours
Part
Drain Valve
Part number
0174078030
Part serial
2454
Condition
Leaking
Location
Nr 2 Engine
Stage of operation
TX
How discovered
O
Nature of condition
F
Precautionary procedure
D

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

What was found

#2 ENGINE START FUEL SOLENOID LEAKING AFTER START RUN-UP. REMOVED AND REPLACED START DRAIN VALVE ASSY IAW ARRIEL 1 E2 MM 73-16-10-900-801. T/P MOC SUCCESSFULLY COMPLETED.