What was found
ENGINE-2 PRSOV IS NOT IN COMMANDED POSITION DETECTED BY: INTEGRATED AIR SYSTEMS CONTROLLER (IASC)-RIGHT. R BLEED TRIPPED OFF INFLIGHT WIL NOT RESET. CREW REPORTED TO TOMC REPLACED ENGINE #2 PRSOV IN REF TO 737 MAX AMM 36-11-04. PARTS USED: 42-3611-9-0002,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1532208 SN OFF 1481 REPLACED #2 ACAU IN REF TO 737 MAX AMM 21-51-02. PARTS USED: 42-2151-9-0003,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1968420 SN OFF 8374 VALVE, SHUTOFF, OFF 42-3611-9-0002 1481 ON 0000 VALVE, SHUTOFF, OFF 42-3611-9-0002 1481 ON 42-3611-9-0002 0831 UNIT, ASSY, AIR OFF 42-2151-9-0003 8374 ON 0000 UNIT, ASSY, AIR OFF 42-2151-9-0003 8374 ON 42-2151-9-0003 9817 COMPLETED OPS CK OF PRSOV AND ACAU-R AND RAN ENGINE. BEGAN WITH FIM 36-11 TASK 805, OPS CKS AND LEAK CK GOOD REF AMM 36-00-00, 71-00-00 AND 36-11-04. AC IS CLEARED FOR SERVICE.