What was found
MAIN CABIN FLOOR INTERCOSTAL HAS APPROX 1.2500" CRACK AT FASTENER HOLE IN UPPER FLANGE BS 344-360 BL 0. ACFT GROUNDED. R & R INTERCOSTAL IAW SRM 51-40-052, REF BAC DWG 1415400, REV B, REMOVED DOT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAIN CABIN FLOOR INTERCOSTAL HAS APPROX 1.2500" CRACK AT FASTENER HOLE IN UPPER FLANGE BS 344-360 BL 0. ACFT GROUNDED. R & R INTERCOSTAL IAW SRM 51-40-052, REF BAC DWG 1415400, REV B, REMOVED DOT.