What was found
DURING 2S CHECK, CORROSION FOUND ON L1 DOOR CENTER SILL BETWEEN FR17 TO FR18, Y1584. REPLACED SILL IAW SRM 51-42-11, 51-44-11 AND 51-75-12.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING 2S CHECK, CORROSION FOUND ON L1 DOOR CENTER SILL BETWEEN FR17 TO FR18, Y1584. REPLACED SILL IAW SRM 51-42-11, 51-44-11 AND 51-75-12.