What was found
WHILE PARKING BRAKE FELT SOFT, AND PARKED AT THE GATE ENGINES RUNNING BRAKES BOTTOM DOWN NOTICED MAIN ACCUMULATOR RUNNING LOW AND FREQUENTLY. R & R HYDRAULIC PRESSURE MANIFOLD, PN IMI008-1 AND HYDRAULIC ACCUMULATOR MANIFOLD. OPS CHECK AND LEAK CHECK GOOD, PERFORMED BRAKE TEST, OPRATIONAL CHECK NORMAL.