As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BRAKING IS NOT NORMAL, HAVE TO APPLY MORE THAN NORMAL PRESSURE ON BRAKES, ALMOST STANDING ON THEM. BRAKES HAVE PRESSURE BUT FEEL SPONGY. BLED BRAKE SYSTEM. SERVICED RESERVOIR WITH 1 QT OF 500B-4. TAXIED AIRCRAFT. BRAKE OPERATION NORMAL. ALL WORK DONE IAW CITATION 560MM 32-42-00 AND 12-12-02.