As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXIING OUT, FLT CREW NOTICED NR 3 ENGIEN OIL STRAINER CLOG LIGHT ON. CREW ELECTED TO RETURN TO GATE. AIRCRAFT RETURNED TO GATE WITHOUT FURTHER INCIDENT. MAINTENANCE PERSONNEL PULLED OIL SCREEN AND NO DEBRIS WAS FOUND. REPLACED SCREEN. GROUND RUN ENGINE, NO FAULT FOUND. AIRCRAFT RETURNED TO SERVICE (M)