What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-5)When pilot selected gear down, he heard a loud noise but got the cockpit indication that the gear was extended. Suspecting that he might have a gear problem, he contacted msp ARTCC and notified them. He also contacted his company maintenance department via radio. He landed at Sioux Falls, SD, and upon touchdown the aitplane settled on its right side. The pilot suspected that the right gear was frozen in the wheel well. Before departure at des moines, IA, he had taxied through ice and slush and his brakes had frozen. Mechanics at business aviation in Sioux Falls, SD, inspected the airplane and found the right rod retract assembly was damaged and the right gear was still in the retacted position. The down switch for landing gear is on the gear actuator. When the actuator reaches a predetermined position, a switch contact is made and the cockpit indictation is on green light. In this incident the pilot had a green light even though not all three wheels were extended.
As the FAA filed it
(-5)WHEN PILOT SELECTED GEAR DOWN, HE HEARD A LOUD NOISE BUT GOT THE COCKPIT INDICATION THAT THE GEAR WAS EXTENDED. SUSPECTING THAT HE MIGHT HAVE A GEAR PROBLEM, HE CONTACTED MSP ARTCC AND NOTIFIED THEM. HE ALSO CONTACTED HIS COMPANY MAINTENANCE DEPARTMENT VIA RADIO. HE LANDED AT SIOUX FALLS, SD, AND UPON TOUCHDOWN THE AITPLANE SETTLED ON ITS RIGHT SIDE. THE PILOT SUSPECTED THAT THE RIGHT GEAR WAS FROZEN IN THE WHEEL WELL. BEFORE DEPARTURE AT DES MOINES, IA, HE HAD TAXIED THROUGH ICE AND SLUSH AND HIS BRAKES HAD FROZEN. MECHANICS AT BUSINESS AVIATION IN SIOUX FALLS, SD, INSPECTED THE AIRPLANE AND FOUND THE RIGHT ROD RETRACT ASSEMBLY WAS DAMAGED AND THE RIGHT GEAR WAS STILL IN THE RETACTED POSITION. THE DOWN SWITCH FOR LANDING GEAR IS ON THE GEAR ACTUATOR. WHEN THE ACTUATOR REACHES A PREDETERMINED POSITION, A SWITCH CONTACT IS MADE AND THE COCKPIT INDICTATION IS ON GREEN LIGHT. IN THIS INCIDENT THE PILOT HAD A GREEN LIGHT EVEN THOUGH NOT ALL THREE WHEELS WERE EXTENDED.