As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - FL 795, AFTER TAKEOFF, CREW RECEIVED FIRE WARNING LIGHT AND FIRE WARNING BELL FOR LEFT ENGINE. CREW REDUCED POWER AND THE INDICATIONS EXTINGUISHED. FLIGHT RETURNED TO CLT AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE FOUND THE HP 6 DUCT ASSEMBLY LEAKING AND REPLACED IT. (M)