What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On January 19, 2002, at 1109 CST, a Cessna 172P, N5266K, registered to stick & rudder club, inc., Waukegan, IL departed the Waukegan airport, Waukegan, IL on a part 91 flight providing flight instruction to a student. Approximately 20 minutes into the flight during cruise, the engine began to run rough. Within seconds a loud bang was heard and black smoke puffed out of the cowling. The aircraft made an emergency landing in a field approximately 10 miles from the airport of origin. The aircraft did not receive any damage. No injuries. No fire. Visual meteorological conditions prevailed. Nothing follows.
As the FAA filed it
(-23) ON JANUARY 19, 2002, AT 1109 CST, A CESSNA 172P, N5266K, REGISTERED TO STICK & RUDDER CLUB, INC., WAUKEGAN, IL DEPARTED THE WAUKEGAN AIRPORT, WAUKEGAN, IL ON A PART 91 FLIGHT PROVIDING FLIGHT INSTRUCTION TO A STUDENT. APPROXIMATELY 20 MINUTES INTO THE FLIGHT DURING CRUISE, THE ENGINE BEGAN TO RUN ROUGH. WITHIN SECONDS A LOUD BANG WAS HEARD AND BLACK SMOKE PUFFED OUT OF THE COWLING. THE AIRCRAFT MADE AN EMERGENCY LANDING IN A FIELD APPROXIMATELY 10 MILES FROM THE AIRPORT OF ORIGIN. THE AIRCRAFT DID NOT RECEIVE ANY DAMAGE. NO INJURIES. NO FIRE. VISUAL METEOROLOGICAL CONDITIONS PREVAILED. NOTHING FOLLOWS.