Service difficulty report · Indicator · Bolkms BK117C2

Difficulty date
October 19, 2022
Submitted
October 19, 2022
Operation
Air carrier
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
08720839273
Aircraft time
3,425 hours
Part
Indicator
Part number
B771M40C1005
Part serial
251
Condition
Intermittent
Stage of operation
CR
How discovered
V
Nature of condition
J
Precautionary procedure
A

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

What was found

DURING FLIGHT, TRIPLE TACH INTERMITTENT FAILURE. REPLACED TRIPLE TACH IAW 62-41-00,4-3. COMPLETED GROUND RUN AND FLIGHT IAW THE RFM. NO DISCREPANCIES NOTED.