Accident Boeing-Stearman A75N1 N450GC, Wednesday 2 July 1997
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Date:Wednesday 2 July 1997
Time:09:35 LT
Type:Silhouette image of generic ST75 model; specific model in this crash may look slightly different    
Boeing-Stearman A75N1
Owner/operator:Private
Registration: N450GC
MSN: 75-6781
Engine model:P&W R-985
Fatalities:Fatalities: 1 / Occupants: 1
Other fatalities:0
Aircraft damage: Destroyed
Category:Accident
Location:Locust Grove, GA -   United States of America
Phase: Initial climb
Nature:Private
Departure airport:(GA04)
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
After takeoff, a witness observed a puff of black smoke coming from the engine. Shortly thereafter, the airplane nosed down and descended rapidly. During the on-site examination of the engine, it was observed that the #6 cylinder head was separated from the engine. Metallurgical testing on the cylinder head revealed that the fracture was indicative of high temperature separation or overstress.

Probable Cause: The inadvertent stall encountered by the pilot after experiencing an in-flight cylinder head separation.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: ATL97FA095
Status: Investigation completed
Duration: 9 months
Download report: Final report

Sources:

NTSB ATL97FA095

Location

Revision history:

Date/timeContributorUpdates
24-Oct-2008 10:30 ASN archive Added
21-Dec-2016 19:24 ASN Update Bot Updated [Time, Damage, Category, Investigating agency, ]
08-Apr-2024 14:31 ASN Update Bot Updated [Time, Operator, Other fatalities, Phase, Source, Narrative, Category, Accident report, ]

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