As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT ENGINE FIRE LIGHT CAME ON DURING TAXI, BOTH FIRE BOTTLES BLOWN. NO INDICATION ON ENG FIRE UPON EVACUATION. INSPECTED ENGINE WITH NO EVIDENCE OF FIRE, REMOVED AND REPLACED BOTH FIRE BOTTLES IAW MM CHAPTER 26-21-01, RAN ENGINE FOR 20 MINUTES AT VARIOUS POWER SETTINGS WITH NO ENGINE FIRE INDICATION.