Vliegtuigongeval op 09 JUL 1966 met Martin 4-0-4 N40446 - Roanoke Municipal Airport, VA (ROA)
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Status:Accident investigation report completed and information captured
Datum:zaterdag 9 juli 1966
Type:Silhouette image of generic M404 model; specific model in this crash may look slightly different
Martin 4-0-4
Luchtvaartmaatschappij:Piedmont Airlines
Registratie: N40446
Constructienummer: 14238
Bouwjaar: 1952
Bemanning:slachtoffers: 0 / inzittenden: 4
Passagiers:slachtoffers: 0 / inzittenden: 38
Totaal:slachtoffers: 0 / inzittenden: 42
Schade: Afgeschreven
Gevolgen: Written off (damaged beyond repair)
Plaats:Roanoke Municipal Airport, VA (ROA) (   Verenigde Staten)
Fase: Geparkeerd (STD)
Soort vlucht:Binnenlandse lijnvlucht
Vliegveld van vertrek:Roanoke Municipal Airport, VA (ROA/KROA), Verenigde Staten
Vliegveld van aankomst:?
The landing gear retracted while parked on the apron.

Probable Cause:

personnel - maintenance,servicing,inspection: improper maintenance (maintenance personnel)
systems - hydraulic system: reservoir,lines,fittings
airframe - landing gear: switches,levers,cranking mechanism,etc.
miscellaneous acts, conditions - disregard of good operating practice

» NTSB File #1-0042


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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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