What was found
AUS TO JFK DIVERTED TO MSY. BLEED 1 FAIL, BLEED 1 OVERPRESSURE, BLEED 1 LEAK, AFTER TAKEOFF ALL 3 CLEARED AFTER APPLYING QRH PROCEDURES. BLEED 2 LEAK, AFTER TAKEOFF. REMOVED AND REPLACED NR 2 ENG NAPRSOV VALVE IAW AMM 36-11-01, LEAK CHECK OK, OPS CHECK NORM IAW AMM 36-11-00-710-801-A. NO FAULTS NOTED.