What was found
LT FWD EMERGENCY EXIT HATCH CUTOUT LWR SILL PLATE IS CORRODED. REMOVED CORRODED SEAL PLATE. FORMED HEAT TREATED, DRILLED, TREATED, PRIMED, TOP COATED AND INSTALLED NEW SILL PLATE IAW B737 400 SRM 53 60 15.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT FWD EMERGENCY EXIT HATCH CUTOUT LWR SILL PLATE IS CORRODED. REMOVED CORRODED SEAL PLATE. FORMED HEAT TREATED, DRILLED, TREATED, PRIMED, TOP COATED AND INSTALLED NEW SILL PLATE IAW B737 400 SRM 53 60 15.