What was found
BNA - FLT 4590 - LEFT ENGINE FIRE DETECT LIGHT CAME ON. SHUT DOWN ENGINE. LIGHT WAS STILL ON. SHOT NR 1 FIRE BOTTLE. LIGHT WENT OUT. FIRE LOOP UNDER THE POWER TURBINE SHORTED INTERNALLY. REPLACED THE FIRE LOOP.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BNA - FLT 4590 - LEFT ENGINE FIRE DETECT LIGHT CAME ON. SHUT DOWN ENGINE. LIGHT WAS STILL ON. SHOT NR 1 FIRE BOTTLE. LIGHT WENT OUT. FIRE LOOP UNDER THE POWER TURBINE SHORTED INTERNALLY. REPLACED THE FIRE LOOP.