What was found
DURING APPROACH TO BQN, LANDING GEAR FAILED TO EXTEND WITH SYSTEM 1 OR 2, RETURNED TO 2,000 FEET TO HOLD WHILE LOWERING GEAR MANUALLY. AFTER SUCCESSFUL EXTENSION OF GEAR, A SAFE LANDING WAS MADE. FIM 32-30-00 /107 INDICATED A FAULTY LANDING GEAR ELECTROVALVE. REPLACED LANDING GEAR ELECTROVALVE IAW MM 32-31-12 PAGE 401. PERFORMED SYSTEM OPS TEST PER 32-31-12 PAGE 501, NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.