As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT ACCY LOWER FRAME SECTION BS 1437 LBL 16 TO RBL 16 HAS CORROSION ON AFT SIDE OF TEE CAP ALSO FUSELAGE SKIN JUST AFT HAS BARE SPOTS. REMOVED CORROSION, FOUND OUT OF LIMITS. REMOVED FRAME SECTION LOCATED AND DRILLED NEW FRAME, TREATED AND PRIMED SKIN AND FRAME. INSTALLED NEW FRAME AT BS 1437 REF MD-90 SRM 51-30-02 AND 51-30-01.