Service difficulty report · Transmission · Bolkms BK117B1

Difficulty date
May 26, 2012
Submitted
May 29, 2012
Operation
Air carrier
Aircraft
N155SC
Make and model
Bolkms BK117B1
Aircraft serial
7141
Aircraft time
13,117 hours, 39,632 cycles
Part
Transmission
Part number
1171200501
Part serial
KA0262
Condition
Making Metal
Location
Main Rotor
Part time
1,806 hours
Stage of operation
AP
How discovered
O
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

TRANSMISSION CHIP CAUTION ILLUMINATED 100' FROM BASE HELIPAD DURING APPROACH FOR LANDING. ACTIVATED CHIP PULSE SEVERAL TIMES AFTER LANDING AND DURING SHUTDOWN. THE TRANSMISSION CHIP CAUTION REMAINED ILLUMINATED, COMPLETED SHUTDOWN.