What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Acft was involved in aerial photography, when the engine failed. Pilot made a forced landing on a gravel road. (-5) engine lost oil pressure then failed, pilot made emergency landing, incurring moderate damage to aircraft. The pilot was not injured. Subsequent tear down of engine found cause of failure to be a broken rod end bolt. (Unrestricted bearing oil passage caused loss of oil pressure.)
As the FAA filed it
ACFT WAS INVOLVED IN AERIAL PHOTOGRAPHY, WHEN THE ENGINE FAILED. PILOT MADE A FORCED LANDING ON A GRAVEL ROAD. (-5) ENGINE LOST OIL PRESSURE THEN FAILED, PILOT MADE EMERGENCY LANDING, INCURRING MODERATE DAMAGE TO AIRCRAFT. THE PILOT WAS NOT INJURED. SUBSEQUENT TEAR DOWN OF ENGINE FOUND CAUSE OF FAILURE TO BE A BROKEN ROD END BOLT. (UNRESTRICTED BEARING OIL PASSAGE CAUSED LOSS OF OIL PRESSURE.)