What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) N267SP enroute savannah, GA., to Lincoln, NE., declared an emergency due to main hydraulic failure. Aircraft continued on to Lincoln, NE., wher e the crew used the emergency system to blow the gear down, and landed without incident. Maintenance found that there had been a dual hydraulic pump failure. The left engine hydraulic pump failed due to a seal failure and pumped oil overboard, then the right engine hydraulic pump failed due to lack of oil. The pumps are interconnected and the left pump drained the oil from the right pump.
As the FAA filed it
(-23) N267SP ENROUTE SAVANNAH, GA., TO LINCOLN, NE., DECLARED AN EMERGENCY DUE TO MAIN HYDRAULIC FAILURE. AIRCRAFT CONTINUED ON TO LINCOLN, NE., WHER E THE CREW USED THE EMERGENCY SYSTEM TO BLOW THE GEAR DOWN, AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THAT THERE HAD BEEN A DUAL HYDRAULIC PUMP FAILURE. THE LEFT ENGINE HYDRAULIC PUMP FAILED DUE TO A SEAL FAILURE AND PUMPED OIL OVERBOARD, THEN THE RIGHT ENGINE HYDRAULIC PUMP FAILED DUE TO LACK OF OIL. THE PUMPS ARE INTERCONNECTED AND THE LEFT PUMP DRAINED THE OIL FROM THE RIGHT PUMP.