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Accident
Last updated: 28 September 2016
Status:Schlussbericht
Datum:Freitag 3 Mai 1991
Zeit:05:53
Flugzeugtyp:Silhouette image of generic B721 model; specific model in this crash may look slightly different
Boeing 727-22QC
Fluggesellschaft:Ryan Airlines
Kennzeichen: N425EX
Werknummer: 19095/302
Baujahr: 1966-08-09 (24 years 9 months)
Betriebsstunden:46981
Triebwerk: 3 Pratt & Whitney JT8D-7B
Besatzung:Todesopfer: 0 / Insassen: 3
Fluggäste:Todesopfer: 0 / Insassen: 0
Gesamt:Todesopfer: 0 / Insassen: 3
Sachschaden: Zerstört
Konsequenzen: Written off (damaged beyond repair)
Unfallort:Hartford-Bradley International Airport, CT (BDL) (   USA)
Flugphase: Start (TOF)
Betriebsart:Frachtflug
Flug von:Windsor Locks-Bradley International Airport, CT (BDL/KBDL), USA
Flug nach:Boston-Logan International Airport, MA (BOS/KBOS), USA
Unfallbericht:
Takeoff was aborted when the no. 3 engine had suffered an uncontained failure. The aircraft burned out.
It appeared that the 9th stage HP compressor disk had ruptured. Debris penetrated fuel, oil and hydraulic lines, causing a fire.


PROBABLE CAUSE: "A catastrophic and uncontained failure of the no.3 engine which resulted in a fuel fed fire."

Informationsquelle:
» Aviation Week & Space Technology 24.06.1991 (68)
» ICAO Adrep Summary 4/94 (#18)
» NTSB
» Scramble Vol.13, nr.03


Sicherheitsempfehlungen

NTSB issued 3 Safety Recommendations

Show all AD's and Safety Recommendations

Fotos

photo of Boeing 727-22QC N425EX
photo of Boeing 727-22QC N425EX
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Map
This map shows the airport of departure and the intended destination of the flight. The line between the airports does not display the exact flight path.
Distance from Windsor Locks-Bradley International Airport, CT to Boston-Logan International Airport, MA as the crow flies is 145 km (91 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.
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