Service difficulty report · Bleed Valve · Bolkms BK117C2

Difficulty date
February 27, 2026
Submitted
February 27, 2026
Operation
General aviation
Make and model
Bolkms BK117C2
Aircraft serial
9799
Aircraft time
4,144 hours
Part
Bleed Valve
Part number
9550178700
Condition
No Indication
Location
Nr 2 Engine
Stage of operation
TX
How discovered
V
Nature of condition
F
Precautionary procedure
C

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

What was found

AFTER ENGINE RUN-UP WITH TWIST GRIPS AT FLIGHT, THE #2 BLEED VALVE FLAG WAS NOT INDICATED ON THE CAD. REMOVED AND REPLACED #2 ENGINE BLEED VALVE IAW ARRIEL 1 E2 75-31-00-900-804-A01.