As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND A CRACKED OUT RIVET HOLE IN RIGHT CENTER AISLE FLOOR BOARD WEB AT FS 227.221. CRACK LENGTH APPROXIMATELY .300. COMPLETED REPAIR BY STOP DRILLING CRACK, FABRICATING AND INSTALLING A REPAIR DOUBLER. LENGTH OF REPAIR IS 9.50 INCH. ALL WORK WAS COMPLETED IAW FAIRCHILD SRM 53-90-20 PGS 67-69, REPAIR NR 15 REV JANUARY 18, 1993. (M)