What was found
IA/SYR - FLT 7261 - DURING TAKEOFF AT 0830 HOURS, MADE AN UNSCHEDULED LANDING DUE TO LT PACK OVER-TEMP WARNING LIGHT ILLUMINATED. CREW REPORTED FUMES ENTERING THE COCKPIT. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND OPENED DMI 47472, MEL 21-5, MAINTENANCE CLOSED DMI 47472 ON 4-20-99 BY REMOVING AND REPLACING LT TEMP CONTROL VALVE, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (X)