What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) N515LR, HS-125-1000A, being operated by executive charters, inc., diverted to eppley airfield, Omaha, NE, after the crew received an oil warning light and noticed the oil pressure fluctuating. The aircraft was in cruise flight at FL220 when the crew shut down the left engine. The aircraft landed without incident. Contract maintenance removed the left engine. Maintenance found an o ring cracked allowing oil to leak from the inner bypass transer tube. The tube supplies oil from the oil pump to the #3 engine bearing. Engine tt 6,136. Engine cycles 4,294.
As the FAA filed it
(-23) N515LR, HS-125-1000A, BEING OPERATED BY EXECUTIVE CHARTERS, INC., DIVERTED TO EPPLEY AIRFIELD, OMAHA, NE, AFTER THE CREW RECEIVED AN OIL WARNING LIGHT AND NOTICED THE OIL PRESSURE FLUCTUATING. THE AIRCRAFT WAS IN CRUISE FLIGHT AT FL220 WHEN THE CREW SHUT DOWN THE LEFT ENGINE. THE AIRCRAFT LANDED WITHOUT INCIDENT. CONTRACT MAINTENANCE REMOVED THE LEFT ENGINE. MAINTENANCE FOUND AN O RING CRACKED ALLOWING OIL TO LEAK FROM THE INNER BYPASS TRANSER TUBE. THE TUBE SUPPLIES OIL FROM THE OIL PUMP TO THE #3 ENGINE BEARING. ENGINE TT 6,136. ENGINE CYCLES 4,294.