As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED RECIEVING A HYDRAULIC B SYSTEM LOW PRESSURE FAULT DURING TAKEOFF AND ABORTED THE TAKEOFF. THE AIRCRAFT RETURNED TO THE GATE AND MAINTENANCE SERVICED THE BLUE HYDRAULIC RESERVOIR TO FULL IAW AMM 12-12-29 AND ACCOMPLISHED A SATISFACTORY LEAK AND OPS CHECKED IAW AMM 29-00-00.