What was found
DURING HEAVY MAINTENANCE, THE MAIN CABIN FLOOR SUPPORT AT STA 1118 LBL 30 CLAMP SUPPORT STIFFENER WAS FOUND CRACKED AT THE EDGES, 2 EA CRACKS. REMOVED, FABRICATED AND INSTALLED NEW SUPPORT IAW SRM 511002, 512001, 513005 AND 513006.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, THE MAIN CABIN FLOOR SUPPORT AT STA 1118 LBL 30 CLAMP SUPPORT STIFFENER WAS FOUND CRACKED AT THE EDGES, 2 EA CRACKS. REMOVED, FABRICATED AND INSTALLED NEW SUPPORT IAW SRM 511002, 512001, 513005 AND 513006.