Officials with the Tulare County Sheriff's Office said a deputy and a pilot who worked for the sheriff's office were killed in a plane crash in Springville on Wednesday afternoon.
On February 10, 2016, at 1617 Pacific standard time, a Flight Design CTLS airplane, N911TS, while flying at low altitude entered a hard left turn and descended into terrain 4 miles southwest of Springville, California. The airline transport pilot and single passenger were fatally injured, and the airplane was destroyed by a post-crash fire. The airplane was registered to, and operated by, the Tulare County Sheriff as a public aircraft under the provisions of 14 Code of Federal Regulations, Part 91. Visual meteorological conditions prevailed for the flight, which operated on a visual flight rules company flight plan. The flight originated from Visalia Municipal Airport, Visalia, California, approximately 1440 as a local flight.
Witnesses reported seeing the airplane circling a nearby area then depart to the southwest. The airplane made a left turn, the wings dipped left and right, then the airplane descended into the ground in a sideways wing down orientation. The engine was heard operating in a steady tone until ground impact. A post-crash fire ensured, destroying the airplane.
The Porterville Municipal Airport automated weather observation system-3 (AWOS-3), located 11 miles southwest of the accident site, at an elevation of 443 feet mean sea level, recorded at 1556, wind from 300 degrees at 8 knots, visibility 10 statute miles, sky clear, and altimeter setting of 30.18 inHg.
This is preliminary information, subject to change, and may contain errors. Any errors in this report will be corrected when the final report has been completed. NTSB investigators either traveled in support of this investigation or conducted a significant amount of investigative work without any travel, and used data obtained from various sources to prepare this aircraft accident report.