Accident North American Navion E N91577,
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ASN Wikibase Occurrence # 40460
 
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Date:Friday 4 October 1991
Time:13:05 LT
Type:Silhouette image of generic NAVI model; specific model in this crash may look slightly different    
North American Navion E
Owner/operator:Bryce V. Rogers
Registration: N91577
MSN: NAV4358
Engine model:CONTINENTAL IO-470-CI
Fatalities:Fatalities: 1 / Occupants: 1
Aircraft damage: Destroyed
Category:Accident
Location:Ola, ID -   United States of America
Phase: En route
Nature:Private
Departure airport:Emmett, ID (S78)
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
DURING PLEASURE FLIGHT, THE AIRPLANE COLLIDED WITH THE TERRAIN IN A LEVEL FLIGHT ATTITUDE. DURING THE INVESTIGATION THERE WERE NO NOTED MECHANICAL FAILURES OR MALFUNCTIONS. THE PILOT'S AUTOPSY RESULTS INDICATED THT MULTIPLE SECTIONS OF THE CORONARY VESSELS SHOWED SEVERE CORNOARY ATHEROSCLEROSIS INVOLVING BOTH THE RIGHT AND LEFT CORNOARY VESSELS. THE PILOT WAS ALSO TAKING PRESCRIPTION MEDICATION FOR LIPID REGULATION.

Probable Cause: AN INCAPACITATING HEART ATTACK WHILE IN FLIGHT.

Accident investigation:
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Investigating agency: NTSB
Report number: SEA92FA001
Status: Investigation completed
Duration: 1 year and 6 months
Download report: Final report

Sources:

NTSB SEA92FA001

Location

Revision history:

Date/timeContributorUpdates
24-Oct-2008 10:30 ASN archive Added
21-Dec-2016 19:23 ASN Update Bot Updated [Time, Damage, Category, Investigating agency]
21-Jun-2021 15:36 Anon. Updated [Aircraft type, Cn]
11-Apr-2024 11:47 ASN Update Bot Updated [Time, Cn, Operator, Other fatalities, Phase, Source, Narrative, Category, Accident report]

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