As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING T/O ROLL BETWEEN 50-60 KTS RECEIVED ENG OIL FILTER LEVEL 2 ALERT. DO NOT KNOW WHICH ENGINE BECAUSE ALERT WENT OUT AFTER THROTTLES IDLE. REJECTED TAKE-OFF AND RETURNED TO RAMP IAW FIM 79-00-03 NO CONTAMINATION AND FAULT'S FOUND. SYS IS OK. ALL 3 FILTER'S REPLACED IAW AMM 79-22-05-401. MOCC FOLLOWING UP WITH SWITCH TROUBLESHOOTING AS WELL.