As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R HYD QTY 0 AFTER ENG START. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE FOUND AN ANTISKID MODULE FUSE LEAKING, THE SECOND FROM THE INBD TO OTBD. REMOVED AND REPLACED ANTISKID MODULE FUSE. LEAK CHECK OK. IAW AMM 32-42-03 HYD FLUID REPLENISHED ON ALL 3 SYSTEMS IAW AMM 12-12-01 HYD LEAK CODE IS 600-10-B. AIRCRAFT RETURNED TO SERVICE.