A National Transportation Safety Board investigation is underway Thursday after a four-seat plane owned by Peter Schultz — a chemist and chief executive of the Scripps Research Institute — went missing while piloted by a friend who was reported unresponsive while en route to San Diego Montgomery-Gibbs Airport.
The plane, a single-engine 2014 Cessna T240 Corvalis TTx, took off from Ramona Airport Sunday afternoon and is presumed to have been destroyed after crashing into the Pacific Ocean about 470 miles off the coast of San Diego, according to the Aviation Safety Network, a global database for tracking accidents.
The pilot was Tsotne Javahishvili, according to the Scripps Research Institute. Javahishvili was a close friend of Schultz and previously worked for the institute. Schultz said the two spent hundreds of hours flying together, and Javahishvili was an experienced pilot…