As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE C-CHECK INSPECTION, LONGERON 24 LEFT WAS FOUND CRACKED BETWEEN FASTENER HOLES AT FS 920. THE CRACK WAS STOP DRILLED. REPAIR WAS ACCOMPLISHED BY FABRICATING AND INSTALLING REPAIR DOUBLER IAW THE AIRCRAFT SRM 53-2-2 AND SRM 51-1-21. (X)