Narrative:

After landing on runway 32 at rdu on roll out, the right gear came up while the left gear remained down. The plane entered the grass to the right between runway lights and came to a stop. There were no injuries and no serious damage with only minor cosmetic scrape to the hull in one spot. Landing was smooth. Cause unknown. Over center locking mechanism will be reviewed as likely cause.

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Original NASA ASRS Text

Title: LOSS OF ACFT CTL AND A RWY EXCURSION OCCURS WHEN THE R LNDG GEAR OF AN AMPHIBIOUS SEAREY PUSHER COLLAPSES ON LNDG AT RDU, NC.

Narrative: AFTER LNDG ON RWY 32 AT RDU ON ROLL OUT, THE R GEAR CAME UP WHILE THE L GEAR REMAINED DOWN. THE PLANE ENTERED THE GRASS TO THE R BTWN RWY LIGHTS AND CAME TO A STOP. THERE WERE NO INJURIES AND NO SERIOUS DAMAGE WITH ONLY MINOR COSMETIC SCRAPE TO THE HULL IN ONE SPOT. LNDG WAS SMOOTH. CAUSE UNKNOWN. OVER CTR LOCKING MECHANISM WILL BE REVIEWED AS LIKELY CAUSE.

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.