What was found
JFK - DURING C-CHECK, MAINTENANCE FOUND CABIN FLOOR PANEL INTERCOSTAL SUPPORT BEAM CORRODED BETWEEN SEAT TRACKS AT FS 420. REMOVED AND REPLACED BEAM PER SRM 51-10-1. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
JFK - DURING C-CHECK, MAINTENANCE FOUND CABIN FLOOR PANEL INTERCOSTAL SUPPORT BEAM CORRODED BETWEEN SEAT TRACKS AT FS 420. REMOVED AND REPLACED BEAM PER SRM 51-10-1. (M)