NEAR ISLETON, CA, USA
N141A
CHAMPION 7EC
THE PILOT AND PASSENGER WERE ON A LOCAL FLIGHT TO FLY TO THE SAN JOAQUIN RIVER DELTA TO OBSERVE AND PHOTOGRAPH A BREAK IN THE RIVER'S LEVEL, AS WELL AS THE PASSENGER'S BOAT. A CONSENSUS OF THE WITNESSES WAS THAT THE AIRCRAFT WAS CIRCLING THE AREA WHEN IT STRUCK UNMARKED POWER LINES THAT TRAVERSED THE RIVER. AFTER IMPACT, THE AIRCRAFT STRUCK THE WATER AND SANK. LATER, THE AIRCRAFT WAS RECOVERED. AN EXAMINATION OF THE AIRCRAFT AND ENGINE DISCLOSED NO EVIDENCE OF PREEXISTING MALFUNCTION OR FAILURE THAT WOULD HAVE AFFECTED THE PLANE'S PERFORMANCE. THE PILOT DID NOT POSSESS A CURRENT MEDICAL CERTIFICATE.
Source: NTSB Aviation Accident Database
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