BE58 landing at ZZZ had landing gear collapse during rollout. All indications normal up to the point...

Attributes
ACN	593947
Time
Date	200309
Day	Mon
Local Time Of Day	1201 To 1800
Place
Locale Reference	airport : zzz.airport
State Reference	US
Altitude	agl single value : 0
Environment
Flight Conditions	Mixed
Light	Daylight
Aircraft 1
Operator	general aviation : personal
Make Model Name	Baron 58/58TC
Operating Under FAR Part	Part 91
Flight Phase	landing : roll
Flight Plan	IFR
Person 1
Affiliation	other
Function	flight crew : single pilot
Qualification	pilot : private pilot : multi engine pilot : instrument
Experience	flight time last 90 days : 36.6 flight time total : 3302.3 flight time type : 814.5
ASRS Report	593947
Events
Anomaly	aircraft equipment problem : critical ground encounters other
Independent Detector	other flight crewa
Resolutory Action	none taken : detected after the fact
Consequence	other other
Supplementary
Problem Areas	Aircraft
Primary Problem	Aircraft

Narrative:

Landed with 3 green confirmed. On rollout, gear collapsed. I don't know why gear collapsed. Gear handle was down and flaps were up upon stop. Aircraft is being examined.

Original NASA ASRS Text

Title: BE58 LNDG AT ZZZ HAD LNDG GEAR COLLAPSE DURING ROLLOUT. ALL INDICATIONS NORMAL UP TO THE POINT OF COLLAPSE.

Narrative: LANDED WITH 3 GREEN CONFIRMED. ON ROLLOUT, GEAR COLLAPSED. I DON'T KNOW WHY GEAR COLLAPSED. GEAR HANDLE WAS DOWN AND FLAPS WERE UP UPON STOP. ACFT IS BEING EXAMINED.

Data retrieved from NASA's ASRS site as of July 2007 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.

BE58 landing at ZZZ had landing gear collapse during rollout. All indications normal up to the point of collapse.