Service difficulty report · Ejector · Bolkms BK117C2

Difficulty date
February 9, 2026
Submitted
February 9, 2026
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
9759
Aircraft time
4,400 hours
Part
Ejector
Part number
JBS8821
Part serial
K53938
Condition
Failed
Location
Heater
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

AFTER RECEIPT OF PART FROM SUPPLY, AVIONICS PERSONEL FOUND THE HEATER EJECTOR ASSY FAILED TESTING (PRIMARY VALVE STUCK OPEN).