What was found
SAN - NOSE GEAR WILL NOT SHOW DOWN AND LOCKED INDICATION (GREEN LIGHT) WITH VISUAL INDICATION SHOWING DOWN AND LOCKED. AT THE TOP OF DESCENT, WHEN POWER WAS IDLE, RED NOSE GEAR LIGHT WOULD NOT ILLUMINATE. RED GEAR LIGHT FOR NOSE GEAR DID CYCLE ON GEAR EXTENSION. FOUND PIN 5 OF THE NOSE GEAR LOCK SYSTEM (S1-90) RECESSED. REPAIRED PIN. NOSE GEAR INDICATION SYSTEM CHECKED NORMAL PER MAINTENANCE MANUAL. (M)