Service difficulty report · Tachometer · Bolkms BK117C2

Difficulty date
November 1, 2024
Submitted
November 1, 2024
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
11722049470
Aircraft time
4,572 hours
Part
Tachometer
Part number
9580118370
Part serial
105EL
Condition
Warning Light
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

DURING START RUN-UP, OVSP CAUTION LIGHT ILLUMINATED FOR THE #2 ENGINE. REMOVED AND REPLACED #2 TACHOMETER BOX IAW AMM 80-20-00, 4-4.