As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS IN BASE MX. CABIN FLOORBEAM AT FS 312 IS CORRODED AT LBL 44. ASSOCIATED INTERCOSTAL AT LBL 44, BETWEEN FS 312 & 328 & STIFFENER ANGLE AT LBL 44 & FS 312 DAMAGED. REPAIRED FLOORBEAM IAW EA 258852. SEE ALSO AALA 20160328008.