MKC86LA122

NTSB accident investigation · Grumman G-164A · Bayard, NE · August 29, 1986

Accident · No injuriesLimited investigationFinal report
Date
August 29, 1986, 18:30 local (23:30 UTC)
Place
Bayard, NE
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N7364Grumman G-164A
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860829043609A
Case key
34188

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 control - in flightManeuvering - aerial application
Airspeed - inadequatePilot in commandCause
Stall/mush - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - groundFactor

Analysis

The plt stated he encountered downdrafts near trees he was going to overfly while in a turnaround maneuver to spray crops. Instead of flying over the trees, the plt stated that the acft descended into the ground near the trees while in the turn. Wind conditions reported by a fss in the area showed that the winds were from the south at 7 to 9 knots. The plt stated that he had no mechanical problem with the engine or acft during the maneuver.

Aircraft

Registration
N7364
Reported as
Grumman G-164A
Category
Airplane
Serial number
933
Engine
P&W R-985-AN1, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Reisig Brothers Aerial Sprayin
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · March 1, 1986
Departed
BFF · Scottsbluff, NE

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
44
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
5,023 total · 2,100 in this make and model · 5,023 as pilot in command · 256 in the last 90 days · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 9 knots
Visibility
25 statute miles
Lowest ceiling
25,000 ft broken
Temperature
88 °F, dew point 55 °F
Altimeter
29.00 inHg
Observed at
BFF, 18 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 N7364 · 1

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