Falcon 20 flight crew reported the landing gear collapsed after landing.

Attributes
ACN	1325670
Time
Date	201601
Local Time Of Day	1201-1800
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Make Model Name	Falcon 20FJF/20C/20D/20E/20F
Operating Under FAR Part	Part 91
Flight Phase	Landing
Route In Use	Visual Approach
Flight Plan	IFR
Component
Aircraft Component	Main Gear
Person 1
Function	Pilot Flying Captain
Qualification	Flight Crew Instrument Flight Crew Multiengine Flight Crew Flight Instructor Flight Crew Air Transport Pilot (ATP)
Experience	Flight Crew Last 90 Days 80 Flight Crew Total 8785 Flight Crew Type 155
Person 2
Function	Pilot Not Flying First Officer
Qualification	Flight Crew Multiengine Flight Crew Instrument Flight Crew Commercial
Experience	Flight Crew Last 90 Days 60 Flight Crew Total 773 Flight Crew Type 105
Events
Anomaly	Aircraft Equipment Problem Critical Ground Excursion Runway

Narrative:

On takeoff we had a gear light problem on right main saying gear was not up. Recycled gear and light went out. On approach I decided to do a flyby the tower to make sure all gear were down. Tower confirmed gear down; lights confirmed gear down. On touchdown all gear was on the ground. After a few feet right wing started to drop and hit the ground. Applied all means to stop aircraft. Aircraft skidded length of runway and off the end before stopping. No injuries.

Original NASA ASRS Text

Title: Falcon 20 flight crew reported the landing gear collapsed after landing.

Narrative: On takeoff we had a gear light problem on right main saying gear was not up. Recycled gear and light went out. On approach I decided to do a flyby the tower to make sure all gear were down. Tower confirmed gear down; lights confirmed gear down. On touchdown all gear was on the ground. After a few feet right wing started to drop and hit the ground. Applied all means to stop aircraft. Aircraft skidded length of runway and off the end before stopping. No injuries.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.