Accident Monnett Sonerai II N79TG,
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ASN Wikibase Occurrence # 370118
 
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Date:Monday 1 August 1988
Time:14:00 LT
Type:Silhouette image of generic SRAI model; specific model in this crash may look slightly different    
Monnett Sonerai II
Owner/operator:Bernard Fried
Registration: N79TG
MSN: 00109
Total airframe hrs:412 hours
Engine model:VOLKSWAGEN 1700 EV
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Substantial
Category:Accident
Location:Wisc Rapids, WI -   United States of America
Phase: Initial climb
Nature:Private
Departure airport:
Destination airport:Oshkosh, WI (KOSH)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE PLT RPRTD THAT DRG TAKEOFF, THE ENG LOST POWER AS THE ACFT WAS CLIMBING THRU ABOUT 200' AGL. AN EMERG LNDG WAS MADE IN THE BEST AVAILABLE AREA, WHICH WAS A GOLF COURSE ON ROLLING TERRAIN. DRG THE LNDG ROLL, THE PLT APPLIED BRAKES, BUT WAS UNABLE TO STOP BEFORE THE ACFT WENT OVER A RIDGE WITH A STEEP DECLINING SLOPE BEYOND. AS THE ACFT WENT OVER THE RIDGE (DROP-OFF), IT BECAME AIRBORNE, THEN TOUCHED DOWN HARD & WAS DAMAGED WHERE THE TERRAIN BEGAN RISING AGAIN. THE ACFT HAD BEEN SVCD WITH AUTO FUEL. THE PLT BELIEVED THE ENG HAD LOST POWER DUE TO VAPOR LOCK. ACCORDING TO AC 91-33,AUTO FUEL IS MORE SUSCEPTIBLE TO VAPOR LOCK AT ELEVATED TEMPS. THE TEMP WAS 93 DEG. NO OTHER PART MALFUNCTION OR FAILURE WAS EVIDENT.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: CHI88DEP08
Status: Investigation completed
Duration: 11 months
Download report: Final report

Sources:

NTSB CHI88DEP08

History of this aircraft

Other occurrences involving this aircraft
6 July 2001 N79TG Private 0 Cortland, OH sub

Location

Revision history:

Date/timeContributorUpdates
25-Mar-2024 07:19 ASN Update Bot Added

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