CHI92DTG04

NTSB accident investigation · Grumman G-164B · Grandin, ND · August 14, 1992

Accident · No injuriesFinal report
Date
August 14, 1992, 13:00 local (18:00 UTC)
Place
Grandin, ND
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N48687Grumman G-164B
Weather
Visual (VMC) · Day
Status
Completed · report July 26, 1993
Report
Approved by Office Director
FAA report
19920814031429A
Case key
15260

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

The cracked cylinder which resulted in a forced landing. The lack of suitable terrain on which to make an emergency landing was a factor.

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/malfManeuvering - aerial application
Engine assembly,cylinder - crackedCause
In flight collision with objectDescent - emergency
On ground/water collision with objectLanding - roll
Object - vehicleFactor
Terrain condition - none suitable

Analysis

Aerial applicator was conducting spray operation when engine began to run intermittently. Field was not suitable for landing so he elected to attempt landing on a road behind a grain truck which was travelling in the same direction that he was going to land. Just before touchdown, engine caught and gave him a short burst of power. Airplane accelerated momentarily and landed in the bed of the grain truck, then fell off, and came to a stop.

Aircraft

Registration
N48687
Reported as
Grumman G-164B
Category
Airplane
Serial number
157B
Airframe hours
4,439
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Wischer Aviation, Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · April 27, 1992 · 302 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
35
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
4,930 total · 1,683 in this make and model · 4,871 as pilot in command · 310 in the last 90 days · 140 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 11 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 48 °F
Altimeter
30.00 inHg
Observed at
GFK, 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 N48687 · 3

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