What was found
FOUND SHAPE U UNDER FORWARD CABIN FLOOR AT LOWER MAIN DOOR OPENING BETWEEN FRAME 14 AND 18 CORRODED AROUND NUTPLATES. REPLACED SHAPE U AT PAX 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 FRAME 14 AND 18 CORRODED AROUND NUTPLATES. REPLACED SHAPE U AT PAX DOOR SILL AREA IAW SRM. AC RETURNED TO SERVICE. (K)