BE58 pilot reported a nose and main gear collapse during rollout from a normal landing.

Attributes
ACN	1420680
Time
Date	201701
Local Time Of Day	0601-1200
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Make Model Name	Baron 58/58TC
Operating Under FAR Part	Part 91
Flight Phase	Landing
Route In Use	Direct
Flight Plan	None
Component
Aircraft Component	Main Gear
Person 1
Function	Single Pilot
Qualification	Flight Crew Multiengine Flight Crew Instrument Flight Crew Air Transport Pilot (ATP)
Experience	Flight Crew Last 90 Days 50 Flight Crew Total 1950 Flight Crew Type 500
Events
Anomaly	Aircraft Equipment Problem Critical Ground Event / Encounter Other / Unknown Ground Excursion Runway

Narrative:

Nose and main gears collapsed after touchdown. Aircraft slid off runway into grass. No injuries. Took out one REIL.

Original NASA ASRS Text

Title: BE58 pilot reported a nose and main gear collapse during rollout from a normal landing.

Narrative: Nose and main gears collapsed after touchdown. Aircraft slid off runway into grass. No injuries. Took out one REIL.

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.