What was found
PASSENGER CABIN FLOOR PANEL 31-50 IS CRACKED. REPAIRED DISCREPANT AREA ON PASSENGER CABIN FLOOR PANEL 31-50 IAW DC9-AMM 53-22-01-801-663A-A, PAGE 3 AND 4, PARA C. APPLIED REPAIR PLIES, DC9 SRM 51-70-2, PAGE 28, PARA 13, AND PRIMER, DC9 SRM 51-10-3, PAGE 31, PARA 14.