As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LT PRESSURE FLOOR SILL SEVERAL PLACES, MARKED. REMOVED CORROSION FROM 5EA AREAS ON LT PRESSURE FLOOR IAW SRM 51-21-06 AND 53-41-45. BLEND AREA FOUND TO BE WITHIN THE ALLOWABLE DAMAGE LIMITS OF REO 601-53-41-666, REV C DATED 2012-11-06. COMPLIED WITH ECTC REO 601R-53-41-666 AND BOMBARDIER REO 601R-53-41-666-REV DATED 11-6-2012 AS WRITTEN. THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR IAW SOP 5702.