Narrative:

2ND flight (go around field full stop). FBO just made repairs to landing gear. Wind calm, unlimited visibility. A very good approach and at touchdown main gear collapsed (gear may not have been fully locked).

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Original NASA ASRS Text

Title: SMA ACFT LANDED, GEAR COLLAPSED.

Narrative: 2ND FLT (GO AROUND FIELD FULL STOP). FBO JUST MADE REPAIRS TO LNDG GEAR. WIND CALM, UNLIMITED VISIBILITY. A VERY GOOD APCH AND AT TOUCHDOWN MAIN GEAR COLLAPSED (GEAR MAY NOT HAVE BEEN FULLY LOCKED).

Data retrieved from NASA's ASRS site as of August 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.