DEN88DTE04

NTSB accident investigation · Grumman G-164A · Vona, CO · May 7, 1988

Accident · No injuriesFinal report
Date
May 7, 1988, 06:30 local (12:30 UTC)
Place
Vona, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N8518HGrumman G-164A
Weather
Visual (VMC) · Day
Status
Completed · report March 13, 1989
Report
Approved by Office Director
FAA report
19880507013169A
Case key
17328

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 control - in flightTakeoff - initial climb
Weather condition - tailwindFactor
Compensation for wind conditions - inadequatePilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot said the wind was calm when he got in the aircraft before takeoff. He said that when the aircraft reached about 50 feet AGL, after takeoff, he encountered a tailwind. The aircraft settled and collided with the ground. The ground was soft and the aircraft nosed over. The pilot said that upon exiting the aircraft, the wind was blowing about 15 KTS and there was a tailwind for the direction of takeoff.

Aircraft

Registration
N8518H
Reported as
Grumman G-164A
Category
Airplane
Serial number
1392
Airframe hours
1,397
Engine
P&W R985-AN-1, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Timothy Lee Scott
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · February 1, 1988 · 39 hours before
Airport
Private Strip, runway 18, 2,500 × 75 ft, grass/turf

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
33
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
1,036 total · 317 in this make and model · 861 as pilot in command · 317 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 18 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
50 °F, dew point -0 °F

FAA reports on this event · 1

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