What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Pilot stated that engine began running rough, at about 2500 ft. MSL, during climbout to cruise altitude. Engine roughness progressively increased and aircraft was unable to maintain altitude. Pilot accomplished a forced landing to an unprepared area. During landing, aircraft hit several small trees and came to rest in a swampy area. Unable to determine cause of engine roughness at accident scene. Further analysis pending engine teardown inspection.
As the FAA filed it
(-23) PILOT STATED THAT ENGINE BEGAN RUNNING ROUGH, AT ABOUT 2500 FT. MSL, DURING CLIMBOUT TO CRUISE ALTITUDE. ENGINE ROUGHNESS PROGRESSIVELY INCREASED AND AIRCRAFT WAS UNABLE TO MAINTAIN ALTITUDE. PILOT ACCOMPLISHED A FORCED LANDING TO AN UNPREPARED AREA. DURING LANDING, AIRCRAFT HIT SEVERAL SMALL TREES AND CAME TO REST IN A SWAMPY AREA. UNABLE TO DETERMINE CAUSE OF ENGINE ROUGHNESS AT ACCIDENT SCENE. FURTHER ANALYSIS PENDING ENGINE TEARDOWN INSPECTION.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.