As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/PIT - FLT 6332 - DURING CRUISE AT 1820 HOURS ON 3-30-97, MADE AN UNSCHEDULED LANDING DUE TO LT ENGINE ANTI-ICE CAUSED RADIO STATIC AND FUEL QTY INDICATION FLUCTUATE. AIRCRAFT LANDED AT IAD AND RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSP AND RESECURED ANTI-ICE VALVE CONNECTOR, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (X)