What was found
STA-MEM: NOSE GEAR UNSAFE. RECYCLED 4 TIMES, FOURTH TIME AFTER 3 MINUTES DELAY GOT GREEN LIGHT. NOSE ALIGNMENT STRIPE SAFE. REPEAT. INSTALLED (3) GEAR LOCK PINS. REMOVED AND REPLACED NOSE GEAR POSITION SWITCH PER 32-61-20. OPERATIONAL CHECK PER MAINTENANCE MANUAL 32-61-21 PAGE 502, OPERATION NORMAL. REMOVED AND STOWED 3 GEAR LOCK PINS.