This is a copy of the National Transportation Safety Board (NTSB) report on the helicopter crash that killed Stevie Ray Vaughan and four others. The original may be found at:
http://www.ntsb.gov/NTSB/brief.asp?ev_id=20001212X23968&key=1
NTSB Identification: CHI90MA244 . The docket is stored on NTSB microfiche number 43569.
Nonscheduled 14 CFRPart 135 operation of Air Taxi & Commuter OMNIFLIGHT HELICOPTERS
Accident occurred Monday, August 27, 1990 at ELKHORN, WI
Aircraft:BELL 206B, registration: N16933
Injuries: 5 Fatal.
FOUR HELICOPTERS WERE BEING USED AT NIGHT TO TRANSPORT A CONCERT GROUP FROM A GOLF COURSE AREA NEAR ELKHORN, WI, TO CHICAGO, IL. AS THE THIRD HELICOPTER (N16933) WAS DEPARTING, IT REMAINED AT A LOWER ALTITUDE THAN THE OTHERS, AND THE PILOT TURNED SOUTHEASTERLY TOWARD RISING TERRAIN. SUBSEQUENTLY, THE HELICOPTER CRASHED ON HILLY TERRAIN ABOUT 3/5 MI FROM THE TAKEOFF POINT. ELEVATION OF THE CRASH SITE WAS ABOUT 100 FT ABOVE THE GOLF COURSE AND 50 FT BELOW THE SUMMIT OF THE HILL. NO PREIMPACT PART FAILURE OR MALFUNCTION WAS FOUND DURING THE INVESTIGATION. PILOTS OF THE OTHER HELICOPTERS REPORTED VFR FLIGHT CONDITIONS WITH SOME FOG. A GROUND WITNESS NEAR THE CRASH SITE REPORTED HAZE AND GROUND FOG OF VARYING INTENSITY WITH PATCHES OF LOW CLOUDS, BUT SAID STARS COULD BE SEEN THROUGH THE FOG.
The National Transportation Safety Board determines the probable cause(s) of this accident was:
IMPROPER PLANNING/DECISION BY THE PILOT, AND HIS FAILURE TO ATTAIN ADEQUATE
ALTITUDE BEFORE FLYING OVER RISING TERRAIN AT NIGHT. FACTORS RELATED TO THE
ACCIDENT WERE: DARKNESS, FOG, HAZE, RISING TERRAIN, AND THE LACK OF VISUAL
CUES THAT WERE AVAILABLE TO THE PILOT.
Full narrative is not available