Total Loss Of Engine Power And Subsequent Autorotation To A Swamp, That Resulted In A Rollover

Analysis: The non-certificated pilot departed from the airport in the unregistered experimental gyroplane for a local area flight. Shortly after departure, the experimental 2-stroke engine sustained a total loss of engine power. The pilot initiated an autorotation to a swamp. After successfully landing the gyroplane, the pilot began the shutdown process. However, due to the “spongy and soft” ground, the gyroplane began to “wobble,” and the gyroplane rolled over to the right. The pilot was then pinned under the gyroplane, and he was unable to release the lap belt. About an hour later, he found his cellular phone an