NYC83FFJ02

NTSB accident investigation · Grumman G-164A · Clarkson, NY · April 30, 1983

Accident · No injuriesFinal report
Date
April 30, 1983, 16:45 local (21:45 UTC)
Place
Clarkson, NY
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5309Grumman G-164A
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830430016839A
Case key
35090

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.

In flight encounter with weatherCruise - normal
Weather condition - thunderstormFactor
Weather condition - rainFactor
Weather condition - high windFactor
Weather condition - turbulence(thunderstorms)Factor
Flight into known adverse weather - continuedPilot in commandCause
Loss of control - in flightCruise - normal
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot was diverting from the arpt of departure to an alternate arpt because of the severe weather. The turbulence encountered was so severe, according to the pilot's statement, that he lost control of the acft. Partial control was regained but too late to avoid ground contact.

Aircraft

Registration
N5309
Reported as
Grumman G-164A
Category
Airplane
Serial number
592
Airframe hours
3,527
Engine
P&W R985AN14B, 450 horsepower, reciprocating
Damage
Substantial damage
Fire
Unknown
Flight
Aerial application · Part 137
Operator
Edward P. Steuber, doing business as Ont-Aero Spray Service
Registered owner
Edward P. Steuber
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · April 7, 1983 · 34 hours before
Departed
P/T · Clarkson, NY

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
36
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
3,550 total · 1,550 in this make and model · 3,450 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Visibility
6 statute miles
Temperature
66 °F, dew point -0 °F
Observed at
ROC, 15 nm away

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 N5309 · 1

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