As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK INSPECTION IN BNA, A CRACK WAS FOUND ON FRAME 26 AT THE BASE LINE. MAINTENANCE REPAIRED THE CRACK IAW ASA EO 72-53-0127. THIS EO REF SERVICE BULLETIN 72-53-1078 AND SRM CHAPTER 51. THIS EO ALSO INCLUDES REPAIR SPECIFICATIONS FOR FRAME 26 CRACK REPAIR FOR A/C. (M)