As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/RDU - FLT 6576 - DURING TAXI AND GROUND RUN-UP ON 1-26-94, THE LT ENGINE OIL CONTAMINATION LIGHT ILLUMINATED AT THE RUN-UP BLOCK. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED THE CHIP DETECTOR. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)