As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/ORF - FLT 6559 - DURING TAXI AT 1355 HOURS ON 7-3-97, RETURNED TO GATE DUE TO LT DUCT OVERTEMP LIGHT ILLUMINATED. AIRCRAFT WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND OPENED DMI 06809, MEL 21-2. MAINTENANCE CLOSED DMI 06809 ON 7-5-97 BY CLEANING CABIN TEMP SENSORS, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)