What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Los angeles county sheriff department Sikorsky, N950SB, model SH-3H was on a maintenance check flight in the Long Beach harbor area. During the maintenance check, the crew reported they heard a loud noise followed by the no. #2 engine shut down. Seconds later, the maintenance crew noticed oil was flowing into the cabin. The flight crew made a precautionary landing with one engine operating at the Long Beach polytechnic high school's baseball field with no further damage to the helicopter and no injuries.
As the FAA filed it
LOS ANGELES COUNTY SHERIFF DEPARTMENT SIKORSKY, N950SB, MODEL SH-3H WAS ON A MAINTENANCE CHECK FLIGHT IN THE LONG BEACH HARBOR AREA. DURING THE MAINTENANCE CHECK, THE CREW REPORTED THEY HEARD A LOUD NOISE FOLLOWED BY THE NO. #2 ENGINE SHUT DOWN. SECONDS LATER, THE MAINTENANCE CREW NOTICED OIL WAS FLOWING INTO THE CABIN. THE FLIGHT CREW MADE A PRECAUTIONARY LANDING WITH ONE ENGINE OPERATING AT THE LONG BEACH POLYTECHNIC HIGH SCHOOL'S BASEBALL FIELD WITH NO FURTHER DAMAGE TO THE HELICOPTER AND NO INJURIES.