Service difficulty report · Control Box · Bolkms BK117C2

Difficulty date
February 7, 2022
Submitted
February 7, 2022
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
14723479722
Aircraft time
2,863 hours
Part
Control Box
Part number
B761M5023103
Part serial
200
Condition
Faulty
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

DURING REPLACEMENT OF VARTOMS CONTROL BOX, MAINTENANCE DETECTED #2 ACT EXTENDS TO THE END STOP INSTEAD OF RETRACTING AS IT SHOULD. VARTOMS CONTROL BOX REPLACED; TEST FLIGHT EVAL COMPLETED IAW AMM O5-60-00, 6-1.