As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMB, NR1 ENGINE BLEED FAULT ILLUMINATED. AT CRUISE, THE BLEED WAS RESET RESULTING IN THE SAME BLEED DUCT LEAK ALERT. THE AIRCRAFT RETURNED TO BASE WITHOUT INCIDENT. MAINTENANCE REPLACED THE LT SHROUD OVERHEAT SWITCH IAW MM 36-11-11 AND TESTED SERVICEABLE IAW MM 36-11-11-720-855. THE AIRCRAFT WAS DISPATCHED WITH NO FURTHER PROBLEM DURING SUBSEQUENT FLIGHT.