What was found
AFTER GEAR RETRACTION, GOT GEAR DISAGREE AND EICAS MESSAGE. RETURNED TO ATL. INSPECTION REVEALED DETACHED AND DAMAGED NR 4 BRAKE ROD. REMOVED AND REPLACED NR 4 AXLE SLEEVE, WIRING HARNESS, WHEEL AND BRAKE ASSEMBLY, AND NR 4 AND NR 8 BRAKE RODS. OPERATIONAL CHECKED GEAR OPERATION, ALL NORMAL.