SDR 98ZZZX863

Service difficulty report · Gearbox · Bolkms BK117B1

Difficulty date
January 12, 1998
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N912TG
Make and model
Bolkms BK117B1
Aircraft serial
7174
Part
Gearbox
Part number
4639003001
Condition
Cracked
Location
T/R
Part time
5,594 hours
Stage of operation
IN
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 PRE-FLIGHT INSPECTION, A CRACK IN THE TAIL ROTOR GEARBOX HOUSING WAS FOUND IN THE AREA OF THE MOUNTING STUDS.