What was found
FLT#2884, MCO-JFK. (AIRCRAFT DECLARED AN EMERGENCY ) 'AT CRUISE ALTITUDE PRKG BRK NOT RELEASED EICAS MSG. QRH COMPLIED WITH, THE UNSUCCESSFUL RESET. THE MESSAGE WENT AWAY ON LANDING; DURING T/S FOUND EMERGENCY/PARKING BRAKE PRESSURE SWITCH # 1 BAD FROM STOCK. REMOVED AND REPLACED PRESSURE SWITCH IAW AMM 32-44-09. IN ADDITION, FOUND CANNON PLUG P0471 FLOODED WITH HYD FLUID REF LOGPAGE 3764432, ITEM 1 FOR REMOVAL AND REPLACEMENT. OPS CHECKS AND LEAK CHECKS ARE GOOD. REF LOGPAGE 3764427 ITEM 1 (REMOVED AND REPLACED #2 PARKING BRAKE PRESSURE SWITCH PER AMM 32-44-09 REF FIM 32-41-00-810-864A OPS CHECK FAIL) & 2 (REMOVED AND REPLACED #2 PARKING BRAKE PRESSURE SWITCH PER AMM 32-44-09 REF FIM 32-41-00-810-864A OPS CHECK FAIL), 3764428 ITEM 1 & 2, 3764429 ITEM 1 (REMOVED AND REPLACED #2 BRAKE IAW AMM 32-49-11 OPS CHECK GOOD) & 2 TO L/P 3764432 ITEM 1 FOR T/S.'