What was found
DURING HEAVY CHECK, FLOORBOARD CLIP NUT ATTACH BRACKET BETWEEN LT CENTER FLOORBEAM AND L2 DOOR THRESHOLD AT FRAME 85 IS CRACKED. MAINTENANCE R & R FLOORBOARD CLIP NUT ATTACH BRACKET BETWEEN LT CENTER FLOORBEAM AND L2 DOOR THRESHOLD AT FRAME 85 IAW SRM 51-41-01, PN 170-66796-001, PANEL ASSY.