What was found
PDIS 774 32-44 5012 25JUN22 BMI OPEN U AFTER TAKEOFF GOT ANTISKID EICAS MESSAGE, AS WELL AS NORM ANTISKID STATUS MESSAGE. COMPLIED WITH QRH AND DECLARED EMERGENCY. ***EMERGENCY DECLARED*** MEL 25JUN22 03:05 BMI U RELEASED FOR SERVICE PER MEL : 32-42-01 CATEGORY : C EXPIRATION : 05JUL22 "MEL 32-42-01: ENTIRE ANTISKID SYSTEM DEACTIVATED AUTO BRAKES - INOP."A/C CATII MEL PROCCEDURES COMPLIED WITH ENTIRE ANTISKID SYSTEM DEACTIVATED C/7322429 FACT 03JUL22 19:07 MEM REMOVED AND REPLACED #4 ANTISKID VALVE. PER 757 AMM 32-42-03-4.