SEA86LA142

NTSB accident investigation · Smith Miniplane 1 · Petersburg, AK · June 11, 1986

Accident · Minor injuriesLimited investigationFinal report
Date
June 10, 1986, 19:30 local (Jun 11, 1986, 03:30 UTC)
Place
Petersburg, AK
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N8WSmith Miniplane 1
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860610025289A
Case key
40420

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Analysis

After derarting the arpt and flying about 75 ft AGL, the plt added power and attempted to climb. There was a power hesitation and the acft did not clear trees in it's path. The acft struck trees and descended to ground impact. The plt stated that he thought that there had been water in the fuel and the acft had been stored without the fuel tanks being topped off.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of engine power(partial) - nonmechanicalClimb - to cruise
Fuel system - water
Aircraft preflight - inadequatePilot in commandCause
Altitude - inadequatePilot in commandCause
In flight collision with objectClimb - to cruise
Object - tree(s)
In flight collision with terrain/waterDescent - uncontrolled

Aircraft

Registration
N8W
Reported as
Smith Miniplane 1 (MINIPLANE)
Category
Airplane, amateur-built
Engine
Lycoming UNK, 125 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Mark Weaver
Airworthiness certificate
Special, Experimental (Special)
Departed
PSG · Petersburg, AK

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
30
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
505 total · 49 in this make and model · 503 as pilot in command · 19 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 5 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
54 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.