As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#1 ENGINE FIRE HANDLE ILLUMINATED, AND FIRE BELL RANG LESS THAN 3 SECONDS DURING LEVEL OFF AT 3300 FT. AT THE START OF APPROACH. FOLLOWING QRH, DECLARED EMERGENCY. POWER WAS REDUCED ON #1 ENGINE AND NO FIRE HANDLE WAS PULLED. INSPECTED #1 ENGINE, NO EVIDENCE OF FIRE. ACCOMPLISHED PNUEMATIC LEAK CHECK, NO LEAKS NOTED. FOUND #1 ENGINE RH THRUST REVERSER PRESSING AGAINST WIRE HARNESS THAT'S MOUNTED TO PRSOV. REPOSITIONED PRSOV AND SECURED WIRE BUNDLE. FIRE LOOP TEST GOOD.