As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT ENGINE FIRE DET FAULT ON CLIMBOUT. RETURNED TO DEPARTURE, OVERWEIGHT LANDING. LOWER T/R C DUCT WAS FOUND DELAMINATED AND COMING APART IN THE COLD STREAM AREA. 7TH STAGE BLEED VALVE SOLENOID WAS REPLACED. LOWER COWL/ T/R ASSY WAS ALSO REPLACED.