What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) N590XJ, Saab 340A, being operated as northwest airlink flight 3223, departed Lincoln, NE, enroute to minneapolis, MN. The crew declared an emergency 15 minutes after departure due to a tailpipe temperature overheat indication. Contract maintenance inspected the engine and cleaned the cannon plug to the temperature overheat indicator and returned the aircraft to service.
As the FAA filed it
(-23) N590XJ, SAAB 340A, BEING OPERATED AS NORTHWEST AIRLINK FLIGHT 3223, DEPARTED LINCOLN, NE, ENROUTE TO MINNEAPOLIS, MN. THE CREW DECLARED AN EMERGENCY 15 MINUTES AFTER DEPARTURE DUE TO A TAILPIPE TEMPERATURE OVERHEAT INDICATION. CONTRACT MAINTENANCE INSPECTED THE ENGINE AND CLEANED THE CANNON PLUG TO THE TEMPERATURE OVERHEAT INDICATOR AND RETURNED THE AIRCRAFT TO SERVICE.