As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SUPPORT BEAM AT +Y 254 AFT OF FR63 3 EA FASTENER HOLES ARE CORRODED. BLENDED AREA PER SRM 51-74-00 L=1.5" W=1.0" D=.055", FOUND TO BE OUT OF LIMITS PER SRM 53-00-14 FIG 102. ORIGINAL MATERIAL .080. REMOVED AND REPLACED BEAM P/N D534721962000 IAW SRM 51-42-11.