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Accident
Last updated: 12 December 2017
Status:Definitief
Datum:zaterdag 27 augustus 1988
Tijd:16:50
Type:Silhouette image of generic B721 model; specific model in this crash may look slightly different
Boeing 727-31
Luchtvaartmaatschappij:Trans World Airlines - TWA
Registratie: N852TW
Constructienummer: 18571/42
Bouwjaar: 1964-04-21 (24 years 4 months)
Aantal vlieguren:56099
Motoren: 3 Pratt & Whitney JT8D-7B
Bemanning:slachtoffers: 0 / inzittenden: 6
Passagiers:slachtoffers: 0 / inzittenden: 62
Totaal:slachtoffers: 0 / inzittenden: 68
Schade: Groot
Gevolgen: Written off (damaged beyond repair)
Plaats:Chicago-O'Hare International Airport, IL (ORD) (   Verenigde Staten)
Fase: Landing (LDG)
Soort vlucht:Binnenlandse lijnvlucht
Vliegveld van vertrek:Saint Louis-Lambert International Airport, MO (STL/KSTL), Verenigde Staten
Vliegveld van aankomst:Chicago-Midway Airport, IL (MDW/KMDW), Verenigde Staten
Beschrijving:
The landing gear didn't extend and the pilot went around. By using an alternate emergency gear extension procedure, the crew tried to extend the undercarriage , but attempts were unsuccessful. The crew elected to make a belly landing at O'Hare Airport. It appeared that the gear selector actuating rod was disconnected from the normal gear retract and extend actuating assembly. The crew damaged the manual gear extension mechanism in the manual extension attempts.

Probable Cause:

PROBABLE CAUSE: "Improper procedural checklist in which a critical step was not listed. "

Accident investigation:
cover
Investigating agency: NTSB
Status: Investigation completed
Duration: 1 year and 11 months
Accident number: CHI88FA223
Download report: Summary report

Bronnen:
» ICAO Adrep Summary 4/90 (#2)
» NTSB


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photo of Boeing 727-31 N852TW
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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 Saint Louis-Lambert International Airport, MO en Chicago-Midway Airport, IL bedraagt 401 km (251 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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Boeing 727

  • 1832 built
  • 53e ongeval
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