What was found
AIR CONDITIONING SNAKE PIT BS500D TO BS520 AT CENTER LINE OF FUSELAGE, INTERCOSTAL CRACKED AT AFT FLANGE RADIUS. REPLACED INTERCOSTAL WITH FABRICATED WEBB REF: IAI SUPP 53-30-51, DETAIL 1, FIG 1. INSTALLED IAW SRM 51-40-3.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR CONDITIONING SNAKE PIT BS500D TO BS520 AT CENTER LINE OF FUSELAGE, INTERCOSTAL CRACKED AT AFT FLANGE RADIUS. REPLACED INTERCOSTAL WITH FABRICATED WEBB REF: IAI SUPP 53-30-51, DETAIL 1, FIG 1. INSTALLED IAW SRM 51-40-3.