SEA86LA109

NTSB accident investigation · Grumman G164-A · Echo, OR · April 23, 1986

Accident · No injuriesLimited investigationFinal report
Date
April 23, 1986, 15:59 local (23:59 UTC)
Place
Echo, OR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N25SKGrumman G164-A
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860423073749A
Case key
40392

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

On this page

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(total) - nonmechanicalClimb - to cruise
Fluid,fuel - contaminationCause
Forced landingDescent - uncontrolled
Nose overLanding - roll
Weather condition - tailwindFactor
Terrain condition - high vegetationFactor

Analysis

A loss of power occurred shortly after takeoff on a downwind departure. A forced landing was accomplished onto a wheat field downhill. The aircraft nosed over during the landing roll. Post accident inspection of the aircraft disclosed fuel contamination.

Aircraft

Registration
N25SK
Reported as
Grumman G164-A
Category
Airplane
Serial number
1335
Engine
P&W R-985-AN1, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Positioning · Part 91
Registered owner
West Flying Service, Inc.
Airworthiness certificate
Special, Restricted (Special)
Departed
S57 · Echo, OR

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
48
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
14,000 total · 1,800 in this make and model · 230 in the last 90 days · 9 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 3 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
50 °F

FAA reports on this event · 1

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

Other investigations on N25SK · 2

Matched to the same aircraft by N-number and date.