As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAT - DURING C-CHECK INSPECTION, FOUND CORROSION AT UPPER LT TOP AFT WING SPAR RAIL AT FUSELAGE WING FITTINGS. CORROSION DAMAGE SUBMITTED TO TRACOR COM JET/ CONVAIR FOR EVAULATION. THE ABOVE AREAS WERE FOUND TO BE IN LIMITS IAW TRACOR MSG NR 505-97-WLD-058 DATED 3-12-97. TFSI/ASD FAA DER APPROVED. (M)