Service difficulty report · Frame · Bolkms BK117B2

Difficulty date
February 22, 2010
Submitted
May 25, 2010
Operation
Air carrier
Aircraft
N122SL
Make and model
Bolkms BK117B2
Aircraft serial
7207
Aircraft time
15,662 hours, 60,044 cycles
Part
Frame
Part number
1053025110052
Condition
Cracked
Location
Tailboom
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

3 SPIDER CRACKS FOUND STARTING AT A RIVET HOLE UNDER TAIL COWLING BRACKET ON 11L FRAME.