As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 4556 PIT-FWA. DURING CLIMBOUT AT APPROXIMATELY 5000 FT, THE RT ENGINE INTAKE HEAT WARNING LIGHT ILLUMINATED. A/C RETURNED TO PIT. A/C TAKEN OUT OF SERVICE 10-14-03 AT 1750 (LT). PIT MX SWAPPED TO A SPARE THERMISTOR ON THE RT INTAKE HEAT SYSTEM AND SEALED THE RT EXHAUST NOZZLE. GROUND RAN A/C FOR 15 MINUTES WITH NO FAIL. A/C RETURNED TO SERVICE 10-14-03 AT 1840 (LT).