What was found
HYD FAILURE, ZERO PRESSURE, ZERO QUANTITY. UPON LANDING, CREW REPORTED HAVING USE OF THE BRAKES USING THE AUXILLARY PUMP. FOUND FLAP VALVE BYPASS LINE CRACKED AT FLARE. REPAIRED IAW 01-40NLA-2, PAGE 3-15, PARA 3-30. LEAK AND OPS CHECK GOOD.