What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Narrative: on 09/11/96, at approximatelly 1850 CDT, N991LL landed at Springfield, IL airport (spi) with the left engine shut down. The flight was on an IFR flight plan from spi to meigs field, chicago. Approximately 15 minutes into the flight, the crew detected a fire warning on the left engine. The crew elected to shut down the engine and return to spi. The landing was made without further incident with no injuries to the crew or two passengers. This incident is closed. The firewalll flame detector, p/n 30-215-8, has a history of false indications. Maintenance personnel have replaced this detector with a new style detector for better reliability.
As the FAA filed it
NARRATIVE: ON 09/11/96, AT APPROXIMATELLY 1850 CDT, N991LL LANDED AT SPRINGFIELD, IL AIRPORT (SPI) WITH THE LEFT ENGINE SHUT DOWN. THE FLIGHT WAS ON AN IFR FLIGHT PLAN FROM SPI TO MEIGS FIELD, CHICAGO. APPROXIMATELY 15 MINUTES INTO THE FLIGHT, THE CREW DETECTED A FIRE WARNING ON THE LEFT ENGINE. THE CREW ELECTED TO SHUT DOWN THE ENGINE AND RETURN TO SPI. THE LANDING WAS MADE WITHOUT FURTHER INCIDENT WITH NO INJURIES TO THE CREW OR TWO PASSENGERS. THIS INCIDENT IS CLOSED. THE FIREWALLL FLAME DETECTOR, P/N 30-215-8, HAS A HISTORY OF FALSE INDICATIONS. MAINTENANCE PERSONNEL HAVE REPLACED THIS DETECTOR WITH A NEW STYLE DETECTOR FOR BETTER RELIABILITY.