Accident Helio H-800 N4104D,
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ASN Wikibase Occurrence # 360524
 
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Date:Sunday 1 May 1994
Time:21:20 LT
Type:Silhouette image of generic COUR model; specific model in this crash may look slightly different    
Helio H-800
Owner/operator:Private
Registration: N4104D
MSN: H-17
Total airframe hrs:886 hours
Engine model:LYCOMING IO-720 A/B
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Substantial
Category:Accident
Location:Foley, MN -   United States of America
Phase: En route
Nature:Private
Departure airport:Princeton, MN (PNM
Destination airport:Long Lake, MN
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE PILOT-IN-COMMAND HAD FLOWN APPROXIMATELY 2.3 HOURS AFTER HIS INITIAL DEPARTURE WITH 45 GALLONS OF FUEL IN THE AMPHIBIOUS FLOAT EQUIPPED AIRPLANE. HIS ESTIMATION OF FUEL CONSUMPTION WAS 39 GALLONS PER HOUR (GPH) AT TAKEOFF POWER AND 23 GPH AT CRUISE. SEVERAL TOUCH AND GO LANDINGS WERE PERFORMED DURING THE FLIGHT. WHILE IN CRUISE FLIGHT A TOTAL LOSS OF ENGINE POWER OCCURRED AND A FORCED LANDING WAS MADE ON A GRAVEL ROAD. DURING LANDING, THE FLOAT NOSE WHEELS DUG INTO SOFT GRAVEL AND THE AIRPLANE FLIPPED OVER. POST CRASH INVESTIGATION REVEALED NO ENGINE ANOMOLIES, NO EVIDENCE OF FUEL IN THE TANKS, NOR ANY INDICATION OF FUEL SPILLAGE ON THE GROUND. THE PILOT STATED HE BELIEVED HE EXHAUSTED HIS FUEL SUPPLY.

Probable Cause: THE PILOT-IN-COMMAND'S FAILURE TO PERFORM ACCURATE FUEL CONSUMPTION CALCULATIONS. A FACTOR WAS THE SOFT GRAVEL ROAD LANDING AREA.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: CHI94LA144
Status: Investigation completed
Duration: 7 months
Download report: Final report

Sources:

NTSB CHI94LA144

History of this aircraft

Other occurrences involving this aircraft
27 June 1989 N4104D Nordgren, Alfred 0 King Salmon, AK sub

Location

Revision history:

Date/timeContributorUpdates
16-Mar-2024 08:15 ASN Update Bot Added

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