FTW89DRD06

NTSB accident investigation · Grumman-Schweizer G-164B · Ville Platte, LA · June 6, 1989

Accident · No injuriesFinal report
Date
June 6, 1989, 10:00 local (15:00 UTC)
Place
Ville Platte, LA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N6693QGrumman-Schweizer G-164B
Weather
Visual (VMC) · Day
Status
Completed · report June 28, 1991
Report
Approved by Office Director
FAA report
19890606014499A
Case key
22727

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

On this page

Probable cause

Wear and/or failure of the carburetor/float. Factors related to the accident were: the terrain conditions.

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) - mech failure/malfApproach
Fuel system,carburetor - wornCause
Fuel system,carburetor float - crackedCause
Forced landingDescent - emergency
In flight collision with terrain/waterLanding - flare/touchdown
Terrain condition - hidden obstruction(s)Factor
Terrain condition - high vegetationFactor
Terrain condition - ditchFactor
Nose overLanding

Analysis

The plt was returning to the landing strip when the eng lost power & would not restart. During an emergency landing, the acft hit a ditch that was hidden by tall grass, then nosed over. An exam of the carburetor revealed three cracks in the float and wear of the shaft, bushings, mixture control flange & float needle.

Aircraft

Registration
N6693Q
Reported as
Grumman-Schweizer G-164B
Category
Airplane
Serial number
212B
Airframe hours
4,153
Engine
P&W R-985, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Young Flyers
Registered owner
Patrick Aaron Young
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · November 11, 1988 · 308 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
49
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
13,000 total · 2,500 in this make and model · 12,950 as pilot in command · 75 in the last 90 days · 25 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 6 knots
Visibility
7 statute miles
Lowest ceiling
16,000 ft broken
Temperature
84 °F, dew point 77 °F
Altimeter
29.00 inHg
Observed at
LFT, 40 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 N6693Q · 2

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