As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REJECTED TAKEOFF BELOW 80 KTS, FOR A MOMENTARY YELLOW HYD LOW PRESSURE ECAM ALERT. ANOTHER SUCCESSFUL TAKEOFF ATTEMPT WAS MADE. SYSTEM OPS NORMAL THROUGHOUT ALL PHASES OF FLIGHT. PERFORMED HYDRAULIC PRESSURE INDICATING FUNCTIONAL TEST PER AMM 29-32-00-05 PAR. 2.A. TESTED GOOD. ACFT OK FOR SERVICE.