Service difficulty report · Casting · Bolkms BK117B2

Difficulty date
October 19, 2012
Submitted
October 19, 2012
Operation
Air carrier
Aircraft
N117MK
Make and model
Bolkms BK117B2
Aircraft serial
7196
Aircraft time
10,391 hours, 42,316 cycles
Part
Casting
Part number
1053040212
Condition
Cracked
Location
Tail Boom
Component
Tail Boom
Component part number
1171712V004
Stage of operation
IN
How discovered
V
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

WHILE INSPECTING THE TAIL BOOM, FOUND THE CASTING FOR THE TAIL ROTOR GEARBOX CRACKED. AWAITNG ACFT MFG TO COME AND REPAIR.