As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING COMPLIANCE WITH AD 2005-12-13 BY INSTALLATION OF SPAR MOD KIT SK402-47B IT WAS DISCOVERED THAT THE LT NACELLE OB ENGINE SUPPORT BEAM CHANNEL PN 56541111 HAD A 1.75 INCH CRACK RUNNING LONGITUDINALLY ON THE IB RADIUS. THE AREA OF THE CRACK IS IN A LOCATION WHERE THAT PORTION OF THE CHANNEL IS TO BE REMOVED AND NEW CHANNEL INSTALLED IAW SK402-47B. (K)