MKC83LA138

NTSB accident investigation · Grumman G-164A · Poplar Bluff, MO · June 28, 1983

Accident · Minor injuriesLimited investigationFinal report
Date
June 28, 1983, 11:00 local (16:00 UTC)
Place
Poplar Bluff, MO
Injuries
1 minor
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N7246Grumman G-164A
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830628027309A
Case key
33428

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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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 powerManeuvering - aerial application
Reason for occurrence undeterminedCause
Forced landingApproach
In flight collision with objectApproach
Terrain condition - none suitableFactor
Object - tree(s)Factor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

After making 2 swath runs, the acft was in a procedure turn-around over a wooded area when the eng lost power. The plt tried to glide to a suitable area, but the acft hit the tops of trees & crashed. The owner stated the eng had a history of maintenance problems prior to the accident, but that no specific problem was identified. The eng was disassembled at an overhaul facility after the accident, but no preimpact/mechanical failure was found. The temp & dew point were 82 & 75 deg.

Aircraft

Registration
N7246
Reported as
Grumman G-164A
Category
Airplane
Serial number
917
Airframe hours
4,469
Engine
P&W R-985-14B, 450 horsepower, reciprocating
Damage
Destroyed
Flight
Aerial application · Part 137
Registered owner
Semo Aviation
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · May 30, 1983 · 34 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
39
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
1,399 total · 600 in this make and model · 1,358 as pilot in command · 300 in the last 90 days · 10 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 10 knots
Visibility
8 statute miles
Lowest ceiling
2,000 ft broken
Temperature
82 °F, dew point 75 °F
Altimeter
29.00 inHg
Observed at
CGI, 50 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.