ATL89DKG01

NTSB accident investigation · Grumman G-164A · Dawson, GA · February 10, 1989

Accident · No injuriesFinal report
Date
February 10, 1989, 10:00 local (15:00 UTC)
Place
Dawson, GA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N9755Grumman G-164A
Weather
Visual (VMC) · Day
Status
Completed · report September 28, 1990
Report
Approved by Office Director
FAA report
19890210001929A
Case key
7825

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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Probable cause

Total loss of engine power due to leaking carburetor float. Contributing to the accident was the soft terrain used for a forced landing.

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) - nonmechanicalManeuvering - aerial application
Fuel system,carburetor float - leakCause
Forced landingDescent - emergency
Nose overLanding - roll
Terrain condition - softFactor

Analysis

Pilot was completing the second aerial application run over a wheat field when the engine lost power. Attempts to regain power were only momentarily successful and the pilot was forced to land in the wheat. On rollout the aircraft went into a plowed field and nosed over. Inspection of the engine revealed the carburetor float was leaking which resulted in an excessively rich mixture.

Aircraft

Registration
N9755
Reported as
Grumman G-164A
Category
Airplane
Serial number
1250
Airframe hours
8,726
Engine
P&W R-985-AN1, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Hayes Flying Service
Registered owner
Charles L. Mclendon
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · January 29, 1989 · 6 hours before

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
59
Certificate
Commercial
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
13,867 total · 5,000 in this make and model · 13,500 as pilot in command · 10 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
45 °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.

Other investigations on N9755 · 2

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