As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB THE RIGHT WING HEATER FIRE WARNING LIGHT ILLUMINATED AND THE WARNING BELL STARTED SOUNDING OFF. AIRCRAFT RETURNED TO BASE / KOPF AND AFTER LANDING THE TOWER REPORTED SOME SMOKE COMING OUT THE RIGHT SIDE TRAILING EDGE OF THE EXHAUST SYSTEM ( AUGMENTOR TUBE ). THE CREW PRE-CAUTIONARY SHUTDOWN THE RIGHT ENGINE AND DISCHARGED THE RIGHT HAND ENGINE FIRE EXTINGUISHER AND TAXIED BACK TO THE RAMP. POST FLIGHT INSPECTION REVEALED AUGMENTOR HOT AIR MANIFOLD SUFFERED FIRE DAMAGE.