Accident Stinson 108-3 N589C,
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ASN Wikibase Occurrence # 363446
 
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Date:Friday 19 June 1992
Time:14:30 LT
Type:Silhouette image of generic S108 model; specific model in this crash may look slightly different    
Stinson 108-3
Owner/operator:Private
Registration: N589C
MSN: 108-3589
Engine model:FRANKLIN 6A4-165-83
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:Window Rock, AZ -   United States of America
Phase: Unknown
Nature:Private
Departure airport:(P34)
Destination airport:Denver, CO (KOUF)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
AFTER RECEIVING HIS PREFLIGHT WEATHER BRIEFING THE PILOT TOOK OFF IN HIS 166 HORSEPOWER, HEAVILY LOADED AIRPLANE, FROM AN AIRPORT WITH A DENSITY ALTITUDE OF 9,988 FEET MEAN SEA LEVEL. THERE IS NO EVIDENCE THAT THE PILOT CALCULATED THE DENSITY ALTITUDE OR THE AIRCRAFT'S PERFORMANCE PRIOR TO THE TAKEOFF. AS THE AIRCRAFT CLIMBED THROUGH 400 FEET ABOVE THE GROUND IT ENCOUNTERED A DOWN DRAFT AND BEGAN TO DESCEND. THE AIRCRAFT THEN BEGAN TO CLIMB AGAIN AND THE PILOT ENTERED A TURN TO RETURN TO THE AIRPORT. DURING THE TURN, THE AIRCRAFT ENTERED A DESCENT AND COLLIDED WITH THE TERRAIN.

Probable Cause: THE FAILURE OF THE PILOT TO CALCULATE THE AIRCRAFT'S PERFORMANCE DATA AND PERFORM A WEATHER EVAULUATION. THE EXISTING HIGH DENSITY ALTITUDE WAS A FACTOR IN THE ACCIDENT.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: LAX92LA255
Status: Investigation completed
Duration: 1 year and 3 months
Download report: Final report

Sources:

NTSB LAX92LA255

Location

Revision history:

Date/timeContributorUpdates
18-Mar-2024 17:23 ASN Update Bot Added

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