LITTLE AMERICA, WY, USA
N9150N
AERO COMMANDER 690
ABOUT 10 MIN AFTER TAKEOFF AT 1005 MDT, THE PLT WAS CLEARED TO CLIMB TO FL 190. THIS WAS ATC'S LAST COMMUNICATION WITH THE ACFT. AT 1030:39, THE CONTROLLER ATTEMPTED TO CONTACT THE PLT TO ADVISE THAT HE HAD LOST RADAR CONTACT & TO RECYCLE THE TRANSPONDER & SQUAWK 6062. THERE WAS NO RESPONSE. TWO WITNESSES REPORTED SEEING THE ACFT JUST BEFORE IT IMPACTED THE GROUND. ACCORDING TO THEM, THEY SAW FIRE &/OR AN EXPLOSION BEFORE IMPACT & ONE WITNESS REPORTED THE ACFT BROKE UP AFTER IT CAME BELOW AN ESTIMATED 1000 TO 1200 FT CEILING. HOWEVER, THE WRECKAGE WAS SCATTERED OVER A 2 MI AREA. AN EXAM REVEALED EVIDENCE OF A CATASTROPHIC IN-FLT BREAKUP FROM OVERLOAD WHICH INCLUDED POSITIVE OVERLOAD OF BOTH WINGS. RADAR DATA SHOWED THAT JUST BEFORE RADAR CONTACT WAS LOST, THE ACFT'S SPEED VARIED BETEEN 221 & 272 KTS, HEADING VARIED FROM 072 TO 014 DEG & VERTICAL VELOCITY VARIED FROM +300 TO -2400 FT/MIN. THUNDERSTORMS, TURBC, RAIN & CLD TOPS TO 25,000' WERE REPORTED. PROBABLE LGT TO MOD ICING IN CLDS ABOVE THE FREEZING LVL (14,000'). ACFT HAD WX RADAR ABOARD.
Source: NTSB Aviation Accident Database
Aviation Accidents App
In-Depth Access to Aviation Accident Reports
