As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT INTO EWR THE LEFT WING BODY OVERHEAT LIGHT STARTED FLICKERING AND THEN STAYED ON STEADY. THE CHECKLIST WAS RUN, RESULTING IN THE APU BEING SHUTDOWN. THE LIGHT REMAIN ON FOR THE REST OF THE FLIGHT. AN EMERGENCY WAS DECLARED AND LANDING ACCOMPLISHED AT EWR. REF L/P 4995839 FOR T/S. R&R DETECTOR M487 PER AMM 26-18-11-401. OPS CHECK GOOD PER AMM 26-18-00-705. OK TO CONT.