As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOTED LOSS OF B-HYD SYSTEM QUANTITY AS WELL STANDBY QUANTITY PERFORMED ABNORMAL PROCEDURE AFTER LANDING STANDBY QUANTITY WENT TO FULL. FOUND B SYS QTY INDICATOR DEFECTIVE; FOUND STANDBY QTY FULL REMOVED AND REPLACED B-SYS QTY INDICATOR IAW M/M 29-33-0 SERVICED QTY HYD IAW M/M 29-00.