What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Narrative: during descent following local flight, pilot was unable to extend landing gear using normal and alternate methods. Pilot had emergency equipment standing by and landed gear up on a turf runway. Maintenance personnel from aberdeen, SD, inspected the aircraft and found a stuck shuttle valve in the hydraulic power pack. He will submit m or d report. Spool valve in landing gear power pack manifold valve assembly found stuck in gear up mode. Reason for sticking was unknown.
As the FAA filed it
NARRATIVE: DURING DESCENT FOLLOWING LOCAL FLIGHT, PILOT WAS UNABLE TO EXTEND LANDING GEAR USING NORMAL AND ALTERNATE METHODS. PILOT HAD EMERGENCY EQUIPMENT STANDING BY AND LANDED GEAR UP ON A TURF RUNWAY. MAINTENANCE PERSONNEL FROM ABERDEEN, SD, INSPECTED THE AIRCRAFT AND FOUND A STUCK SHUTTLE VALVE IN THE HYDRAULIC POWER PACK. HE WILL SUBMIT M OR D REPORT. SPOOL VALVE IN LANDING GEAR POWER PACK MANIFOLD VALVE ASSEMBLY FOUND STUCK IN GEAR UP MODE. REASON FOR STICKING WAS UNKNOWN.