What was found
CORROSION FOUND UNDER AFT CARGO BIN FLOOR FRAMES 56 & 57 AND AT STRINGER 42L. REMOVED CORROSION, MANUFACTURED A DOUBLER, TREATED AND PRIMED. INSTALLED THE STRINGER REPAIR IAW SRM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION FOUND UNDER AFT CARGO BIN FLOOR FRAMES 56 & 57 AND AT STRINGER 42L. REMOVED CORROSION, MANUFACTURED A DOUBLER, TREATED AND PRIMED. INSTALLED THE STRINGER REPAIR IAW SRM.