As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMB, NR 2 ENGINE FIRE INDICATION OBSERVED. ENGINE RETARDED TO IDLE. FIRE WARNING DISAPPEARED. AIRCRAFT LANDED WITHOUT INCIDENT. 14TH STAGE DUCT FOUND DAMAGED. REPLACED I.A.W. MM 36-00-00. SUSPECT CLAMP CAUSED PROBLEM. RELATED PARTS REPLACED INCLUDED THROTTLE CABLE, HP VALVE, HARNESS ASSEMBLY AND FAN REVERSER COWL. AIRCRAFT GROUND RUN SERVICEABLE. NO FURTHER PROBLEMS DURING SUBSEQUENT FLIGHT.