As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5601, IAH TO JAX. DURING CLIMB THE FLIGHT CREW RECEIVED AN L JETPIPE OVHT FAIL CAUTION MESSAGE. THE MESSAGE APPEARED AND EXTINGUISHED SEVERAL TIMES. THE QRH CHECKLISTS WERE FOLLOWED AND A L JETPIPE OVERHEAT MESSAGE APPEARED ALONG WITH THE TRIPLE CHIME. THE POWER WAS REDUCED ON E1 AND THE FLIGHT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED BOTH THE A AND B JET PIPE OVERHEAT LOOPS AND THE SYSTEM OPERATED NORMALLY.