What was found
AFTER PLACING LANDING GEAR LEVER IN DOWN POSITION NOSE GEAR RED LIGHT REMAINED ON AND GREEN NOSE GEAR LIGHT DID NOT COME ON. DID A MANUAL GEAR EXTENSION AND GOT PROPER DOWN AND LOCKED INDICATION. FOUND NLG LOCK HYD ACTUATOR FITTING CRACKED. REMOVED AND REPLACED FITTING IAW SRM 51-30-2 AND SRM 51-10-1 PARA 9A. PERFORMED OPS CHECK AND LEAK CHECK IAW MM 32-33-011-4. PERFORMED NLG STEERING OPS CHECK IAW MM 32-51-000-5. REMOVED AND REPLACED NLG LOCK ACTUATOR AND REMOVED AND REPLACED NLG LOCK ACTUATOR SPRING BUNGEE. REMOVED AND REPLACED EXTENSION AND RETRACTION HYD TUBES. MINOR REPAIR.