As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/CHS - FLT 6483 - DURING LANDING AT 0920 HRS ON 3-20-97, MADE A SCHEDULED LANDING AT IAD WITH ONE DISCREPANCY WHICH WAS LT ENGINE TORQUE WENT TO -2.2 WITH LT RED BETA LIGHT ON. AIRCRAFT LANDED AND WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSP AND ADJUSTED FLIGHT IDLE FUEL FLOW, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)