What was found
UPON GEAR RETRACTION UNSAFE WARNING HORN SOUNDED, RED GEAR LIGHT ILLUMINATED AND RT BODY TILT ACT ON F/E'S PANEL. AFTER TIME AURAL WARNING CB PULLED TO SILENCE HORN AND EXTINGUISHED RED GEAR LIGHT, CB RESET. RT BLG TILT ON F/E PANEL ILLUMINATED AFTER GEAR RETRACTION (ALTERNATE). PERFORMED AURAL WARNING SYSTEM PER B747 MM 32-61-00, FAILED. PERFORMED LANDING GEAR POSITION AND INDICATING T/S PER B747 MM 32-61-00. FOUND WIRING ON RT WLG AT FAULT PER B747 32-61-21, 32-61-11. REPAIRED RT WLG ALT AND PRIMARY DOWN LOCK SWITCH WIRING PER SWPM 20-10-13. WIRING RANG GOOD. PERFORMED AURAL WARNING SYSTEM TEST PER B747 MM 31-26-00, OPS CHECK GOOD. PERFORMED LANDING GEAR POSITION AND INDICATING T/S TEST PER B747 MM 32-61-00. OPS CHECK GOOD. REPLACED AURAL WARNING SYSTEM CONTROL CARD FILE LOGIC BOX PER B747 MM 31-26-03 OPS CHECK GOOD PERFORMED T/S AND OPS CHECK PER B747 MM 31-26-00, 32-61-00 OPS CHECK GOOD. CLEANED ALTERNATE CARD. NO DEFECTS NOTED.