FTW83LA405

NTSB accident investigation · Grumman G-164B · East Bernard, TX · August 31, 1983

Accident · Minor injuriesLimited investigationFinal report
Date
August 30, 1983, 19:15 local (Aug 31, 1983, 00:15 UTC)
Place
East Bernard, TX
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N48687Grumman G-164B
Weather
Visual (VMC) · Dusk
Status
Completed
Report
Approved by Office Director
FAA report
19830830049639A
Case key
21036

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(partial) - mech failure/malfTakeoff - initial climb
Eng assembly,blower/impeller/integral supercharger - failure,totalCause
In flight collision with objectTakeoff
Load jettison - performedPilot in commandFactor
Climb - not possiblePilot in commandFactor
Terrain condition - high vegetationFactor
Object - tree(s)Factor

Analysis

During takeoff, the eng had a partial loss of power after the acft lifted off. The plt reported that he dumped his load of defoliant, but the acft would not climb. Subsequently, it settled & collided with brush & trees. The plt attributed the power loss to a failed blower.

Aircraft

Registration
N48687
Reported as
Grumman G-164B
Category
Airplane
Serial number
167B
Airframe hours
2,638
Engine
P&W R-985-AN1, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Rose & Sons Flying Service
Airworthiness certificate
Special, Limited (Special)
Last inspection
Annual · April 1, 1983
Airport
Rose Private, runway 18, 1,800 × 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
39
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
7,807 total · 1,900 in this make and model · 200 in the last 90 days · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
180° at 2 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
86 °F, dew point 73 °F
Altimeter
29.00 inHg

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 N48687 · 3

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