As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOS - FLT 4319 - AFTER TAKEOFF, THE RIGHT ENGINE TAIL PIPE HOT LIGHT ILLUMINATED. CREW FOLLOWED PROCEDURES AND LIGHT EXTINGUISHED. AIRCRAFT RETURNED TO BOS AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND WATER IN DETECTOR CONNECTOR. UNIT WAS CLEANED AND SYSTEM TESTED GOOD. AIRCRAFT RETURNED TO SERVICE. (M)