What was found
FOUND SHAPE U UNDER FORWARD CABIN FLOOR AT LOWER MAIN DOOR OPENING BETWEEN FRAMES 14 AND 18 CORRODED AROUND NUTPLATES. REPLACED SHAPE U AT MAIN CABIN DOOR SILL AREA IAW SRM. AC RETURNED TO SERVICE. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND SHAPE U UNDER FORWARD CABIN FLOOR AT LOWER MAIN DOOR OPENING BETWEEN FRAMES 14 AND 18 CORRODED AROUND NUTPLATES. REPLACED SHAPE U AT MAIN CABIN DOOR SILL AREA IAW SRM. AC RETURNED TO SERVICE. (K)