Service difficulty report · Antenna · Bolkms BK117C2

Difficulty date
July 24, 2026
Submitted
July 24, 2026
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
9816
Aircraft time
4,444 hours
Part
Antenna
Part number
12104013002
Part serial
50639
Condition
Faulty
Location
Comm Sys
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

RT 5000 TRANSMISSIONS UNREADABLE WHEN TWIST GRIPS WERE IN FLT. AT IDLE, RADIO WAS BARELY READABLE WITH GROUND AND TWR. REMOVED AND REPLACED UHF ANTENNA IAW CMM 145MMS-015 REV B; MOC OKAY.