As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF, GOT RIGHT ENGINE TAIL PIPE HOT WARNING LIGHT. RETURNED TO GATE. INSPECTED RIGHT ENGINE TAIL PIPE FIRE DETECTORS AND CONNECTIONS NO DEFECTS FOUND IAW SAAB AMM. PERFORMED ENGINE RUNS AND OPERATIONAL CHECKS OF FIRE DETECTION SYSTEM IAW SAAB AMM. NO DEFECTS NOTED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.