Service difficulty report · Attach Fitting · Tcraft BC12D

Difficulty date
November 23, 2007
Submitted
January 21, 2008
Operation
General aviation
Make and model
Tcraft BC12D
Aircraft time
1,762 hours
Engine
Cont A658
Propeller
Univac 72A
Part
Attach Fitting
Condition
Broken
Location
Mlg
Stage of operation
IN
How discovered
9
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

(CAN) WHILE INSTALLING NEW STRUTS IAW APPLICABLE STC, THE LT REAR ATTACH FITTING SEPERATED (BROKE IN HALF) AS VERY SLIGHT DOWNWARD PRESSURE WAS APPLIED TO THE LIFT STRUT. INSPECTION OF THE FAILED PART SHOWED A PRE EXISTING CRACK UNDER THE LOCKNUT. (TC NR 20071204011)