As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A C-CHECK, LT ZEE FLOOR SUPPORT BETWEEN FRAME 39 AND 40 AND THE RT ZEE FLOOR SUPPORT BETWEEN FRAME 39 AND 41 WERE FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE LEFT ZEE FLOOR SUPPORT BETWEEN FRAME 39 TO 40 AND THE RIGHT ZEE FLOOR SUPPORT BETWEEN FRAME 39/41 IAW SRM 51-25-01. (M)