Narrative:

Right landing gear failed to lock. Tried it electrically and manually. Pilot on ground confirmed gear was down. Gear collapsed on touchdown.

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Original NASA ASRS Text

Title: SMA ACFT R LNDG GEAR FAILED TO LOCK DOWN AND COLLAPSED ON TOUCHDOWN. GEAR EXTENSION PROC NORMAL EMER.

Narrative: R LNDG GEAR FAILED TO LOCK. TRIED IT ELECTRICALLY AND MANUALLY. PLT ON GND CONFIRMED GEAR WAS DOWN. GEAR COLLAPSED ON TOUCHDOWN.

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.