Da-42 pilot reported the landing gear collapsed after landing with three green lights.

Attributes
ACN	1660163
Time
Date	201906
Local Time Of Day	1801-2400
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Make Model Name	DA42 Twin Star
Flight Phase	Landing
Route In Use	Visual Approach
Flight Plan	None
Component
Aircraft Component	Landing Gear
Person 1
Function	Instructor Pilot Flying
Qualification	Flight Crew Commercial Flight Crew Multiengine Flight Crew Instrument Flight Crew Flight Instructor
Experience	Flight Crew Last 90 Days 350 Flight Crew Total 750 Flight Crew Type 250
Events
Anomaly	Aircraft Equipment Problem Critical Ground Event / Encounter Ground Strike - Aircraft

Narrative:

After a 2 landings; we came in for another landing. We had 3 green gear down confirmed. When we touched down the gear collapsed.

Original NASA ASRS Text

Title: DA-42 pilot reported the landing gear collapsed after landing with three green lights.

Narrative: After a 2 landings; we came in for another landing. We had 3 green gear down confirmed. When we touched down the gear collapsed.

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.