What was found
CORROSION AT FLOORBOARD FASTENER HOLE FORWARD FLOORBEAM STATION 987 LEFT BUTTLINE 43 INCHES. INSTALLED REPAIR DOUBLER PER EA B737-53-012136.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION AT FLOORBOARD FASTENER HOLE FORWARD FLOORBEAM STATION 987 LEFT BUTTLINE 43 INCHES. INSTALLED REPAIR DOUBLER PER EA B737-53-012136.