What was found
AFT CARGO COMPARTMENT DUMMY SEAT TRACK, OVERHEAD MAIN CABIN FLOOR STRUCTURE, LOCATED AT FRAME 61; RBL 42 IS CRACKED IN THE RADIUS. REMOVED AND REPLACED DUMMY SEAT TRACK PN R5370617920400 SRM 51-40- 40, PG 21 AND SRM 51-40-21, PARA 5 AND 6.