What was found
DURING HEAVY MAINTENANCE TECHNICIANS FOUND CABIN FLOOR SUPPORT STRUCTURE CORRODED AT FRAME 90, RBL 26 FASTENER HOLE. FOUND OUT OF LIMITS IAW SRM 51-40-08. REMOVED AND REPLACED SUPPORT IAW SRM 51-40-08 AND DRAWING 170-65660-431.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE TECHNICIANS FOUND CABIN FLOOR SUPPORT STRUCTURE CORRODED AT FRAME 90, RBL 26 FASTENER HOLE. FOUND OUT OF LIMITS IAW SRM 51-40-08. REMOVED AND REPLACED SUPPORT IAW SRM 51-40-08 AND DRAWING 170-65660-431.