As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - ABORTED TAKEOFF - FLT 0694 - AT APPROXIMATELY 60 KTS ON TAKEOFF ROLL OUT OF LAX BOUND FOR CMH RECEIVED GREEN HYDRAULIC SYSTEM NR 1 ENGINE PUMP LOW PRESSURE INDICATION, T/O WAS REJECTED AND AIRCRAFT RETURNED TO GATE. AT GATE MAINTENANCE FOUND THE NR 1 ENGINE HYDRAULIC PRESSURE SWITCH CRACKED, THE SWITCH WAS REMOVED AND REPLACED IAW AMM 29-11-17-000-010, OPERATIONAL CHECK WAS GOOD.