As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
M/D CABIN RH SIDE, AT FRAME 53 - 34 FR SIGNS OF CORROSION ALONG FLOOR SILL. REMOVED AND REPLACED FLOOR SILL ON MID CABIN RH SIDE FR 56-41 AND FR 48-52. PERFORMED UTT BY NDT OF BLENDED AREA ON FR 41-48 MID RH CABIN FOUND TO BE WITHIN LIMITS