What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On 12/15/2005 the appropriately certificated and qualified flight crew depared spi on a flight to bed. While climbing through approximately 5,000 MSL the PIC turned on the engine anti-ice, and about 1 minute later at about 6,000 MSL the crew experienced a left engine nacelle overheat warning light (fire warning). The PIC reduced power on the left engine and declared an emergency to spi ATCT and requested to return to the airport. The PIC stated after reducing power, the warning light extinguished and never came back on. The aircraft returned to the airport and landed at 2057Z (1457CST) without further incident. The aircraft taxied to the ramp and the crew exited the aircraft without injury. Inspection of the aircraft showed no damage.
As the FAA filed it
(-23) ON 12/15/2005 THE APPROPRIATELY CERTIFICATED AND QUALIFIED FLIGHT CREW DEPARED SPI ON A FLIGHT TO BED. WHILE CLIMBING THROUGH APPROXIMATELY 5,000 MSL THE PIC TURNED ON THE ENGINE ANTI-ICE, AND ABOUT 1 MINUTE LATER AT ABOUT 6,000 MSL THE CREW EXPERIENCED A LEFT ENGINE NACELLE OVERHEAT WARNING LIGHT (FIRE WARNING). THE PIC REDUCED POWER ON THE LEFT ENGINE AND DECLARED AN EMERGENCY TO SPI ATCT AND REQUESTED TO RETURN TO THE AIRPORT. THE PIC STATED AFTER REDUCING POWER, THE WARNING LIGHT EXTINGUISHED AND NEVER CAME BACK ON. THE AIRCRAFT RETURNED TO THE AIRPORT AND LANDED AT 2057Z (1457CST) WITHOUT FURTHER INCIDENT. THE AIRCRAFT TAXIED TO THE RAMP AND THE CREW EXITED THE AIRCRAFT WITHOUT INJURY. INSPECTION OF THE AIRCRAFT SHOWED NO DAMAGE.