What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) The pilot of N17655 BE-55 declared an emergency on takeoff when passenger noticed oil streaks on the left engine after departing Hyannis at 1032EDT 6-22-03 due to oil leak the acft returned to hya. The oil filler cap was not installed properly, pilot stated he had added oil prior to t/o. according to the line personnel at griffin maint. (145 repair station) the engine was cleaned and run-up prior to resuming the trip home.
As the FAA filed it
(-23) THE PILOT OF N17655 BE-55 DECLARED AN EMERGENCY ON TAKEOFF WHEN PASSENGER NOTICED OIL STREAKS ON THE LEFT ENGINE AFTER DEPARTING HYANNIS AT 1032EDT 6-22-03 DUE TO OIL LEAK THE ACFT RETURNED TO HYA. THE OIL FILLER CAP WAS NOT INSTALLED PROPERLY, PILOT STATED HE HAD ADDED OIL PRIOR TO T/O. ACCORDING TO THE LINE PERSONNEL AT GRIFFIN MAINT. (145 REPAIR STATION) THE ENGINE WAS CLEANED AND RUN-UP PRIOR TO RESUMING THE TRIP HOME.