What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Ptrs#ALO12001B0505 on December 1, 2000 the pilot of this BE-90 king air, N887KU, was 60 miles from buckland, Alaska on an air ambulance flight when he noticed his oil pressure starting to drop on the right engine. He shut down and feathered the engine and returned to Kotzebue, Alaska where he made a non-eventfull landing. Once on the ground, the pilot noticed a substantial amount of oil on the right engine cowling. Upon further inspection of the engine it was found a "b" nut on the oil line had come loose. The "b" nut was retightened, a leak check was performed and the a/c was returned to service.
As the FAA filed it
(-23) PTRS#ALO12001B0505 ON DECEMBER 1, 2000 THE PILOT OF THIS BE-90 KING AIR, N887KU, WAS 60 MILES FROM BUCKLAND, ALASKA ON AN AIR AMBULANCE FLIGHT WHEN HE NOTICED HIS OIL PRESSURE STARTING TO DROP ON THE RIGHT ENGINE. HE SHUT DOWN AND FEATHERED THE ENGINE AND RETURNED TO KOTZEBUE, ALASKA WHERE HE MADE A NON-EVENTFULL LANDING. ONCE ON THE GROUND, THE PILOT NOTICED A SUBSTANTIAL AMOUNT OF OIL ON THE RIGHT ENGINE COWLING. UPON FURTHER INSPECTION OF THE ENGINE IT WAS FOUND A "B" NUT ON THE OIL LINE HAD COME LOOSE. THE "B" NUT WAS RETIGHTENED, A LEAK CHECK WAS PERFORMED AND THE A/C WAS RETURNED TO SERVICE.