What was found
IN FLIGHT LWR AFT BODY OVHT LT ILLUMINATED, LT EXTINGUISHED AFTER #3 THRUST LEVER WAS RETARDED C/W ABNORMAL PROCEDURET/S LWR AFT BODY OVHT LT. FOUND TAI DUCT TO BE CRACKED, REMOVED DUCT. DUCT REPAIRED BY VENDOR JLWR146K IAW B727 OHM CHPT 36-10-01. REINSTALLED DUCT. LEAK CK GOOD IAW B727 MM CHPT 36-00-1STATUS: CLOSED