Accident
Last updated: 26 May 2013
| Status: | Definitief |
| Datum: | 04 APR 1986 |
| Tijd: | 19:22 CST |
| Type: | IAI 1124A Westwind II |
| Vloog voor: | Integerresources Inc. & Drayton Ass. |
| Gehuurd van: | Drayton Associates |
| Registratie: | N50SK |
| Constructienummer: | 309 |
| Bouwjaar: | |
| Aantal vlieguren: | 2745 |
| Motoren: | 2 Garrett TFE731-3-1G |
| Bemanning: | slachtoffers: 2 / inzittenden: 2 |
| Passagiers: | slachtoffers: 5 / inzittenden: 5 |
| Totaal: | slachtoffers: 7 / inzittenden: 7 |
| Schade: | Vernield |
| Gevolgen: | Written off (damaged beyond repair) |
| Plaats: | Redwater, TX (Verenigde Staten)
 |
| Fase: | Kruisvlucht (ENR) |
| Soort vlucht: | Zaken |
| Vliegveld van vertrek: | Dallas-Redbird Airport, TX (RBD), Verenigde Staten |
| Teterboro Airport, NJ (TEB/KTEB), Verenigde Staten |
Westwind N50SK departed Dallas-Redbird Airport at 18:56 CST under an IFR flightplan bound for Teterboro.
Upset at FL370 as a result of clear air turbulence associated with a VIP level 6 thunderstorm; entered an uncontrolled descent through the cell. Left main landing gear door broke off due to overstress striking the left horizontal stabilizer which separated.
PROBABLE CAUSE:
flight/nav instruments,weather radar system..failure,partial
weather condition..thunderstorm
weather condition..turbulence,clear air
weather condition..gusts
weather condition..downdraft
preflight briefing service..improper..atc personnel(fss)
hazardous weather advisory..not issued..atc personnel(fss)
in-flight weather advisories..not issued..atc personnel(fss)
information unclear..atc personnel(fss)
CONTRIBUTING FACTORS:
operation with known deficiencies in equipment..continued..pilot in command
light condition..dark night
excessive workload (task overload)..pilot in command
excessive workload (task overload)..copilot/second pilot Bronnen:
» NTSB
Veiligheidsmaatregelen
NTSB issued 4 Safety Recommendations
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Show all AD's and Safety Recommendations
Foto's
Kaart
Deze kaart geeft het vliegveld van vetrek weer en de geplande bestemming van de vlucht. De lijn tussen de vliegvelden geeft niet de exacte vliegroute weer.
De afstand tussen Dallas-Redbird Airport, TX en Teterboro Airport, NJ bedraagt 2202 km (1376 miles).
De afstand tussen Dallas-Redbird Airport, TX en Teterboro Airport, NJ bedraagt 2202 km (1376 miles).
This information is not presented as the Flight Safety Foundation or the Aviation Safety Network’s opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.
