As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THE LEFT HAND BRAKE HAS TO BE PUMPED TO WORK, IT'S SPONGY. BOTH CAPTAIN AND COPILOT BRAKES ARE SPONGY ON LT SIDE. MAINTENANCE BLED THE LT BRAKE SYSTEM IAW BEECH MM 32-40-05. VERIFIED PILOT AND CO-PILOT OPERATION. OPS CHECK GOOD.