CHI94DTG01

NTSB accident investigation · Grumman G-164-A · La Moure, ND · May 26, 1994

Accident · No injuriesFinal report
Date
May 26, 1994, 15:30 local (20:30 UTC)
Place
La Moure, ND
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5277Grumman G-164-A
Weather
Visual (VMC) · Day
Status
Completed · report January 12, 1995
Report
Approved by Office Director
FAA report
19940526012619A
Case key
9354

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

failure of the pilot to maintain directional control.

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 - on ground/waterLanding - roll
Directional control - not maintainedPilot in commandCause
On ground/water encounter with terrain/waterLanding - roll
Ground loop/swerve - inadvertentPilot in command

Analysis

The pilot made a wheel landing, and held the tailwheel off of the runway as long as possible. When the tailwheel contacted the runway the pilot lost directional control and ground-looped. Examination of the airplane revealed no control or tailwheel discrepancies.

Factual narrative

On May 26, 1994, at 1530 central daylight time, a Grumman Agcat G-164-A, operated by Robert's Aerial Service, Inc., sustained substantial damage when it ground looped during landing roll at La Moure Rott Municipal Airport, La Moure, North Dakota. The commercial pilot was not injured. No flight plan was filed for the aerial application flight. Visual meteorological conditions prevailed at the time.

The pilot reported he had made a wheel landing, as the tailwheel touched down it started spinning and shimmying to the point where he lost directional control.

On site inspection of the tailwheel assembly did not reveal any defects. It was not loose or worn and was properly attached. The left landing gear had been severed from the aircraft, damage had been sustained to both sets of wings, the propeller had been bent.

Aircraft

Registration
N5277
Reported as
Grumman G-164-A
Category
Airplane
Serial number
566
Airframe hours
4,803
Engine
P&W R-985, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Robert'S Aerial Service, Inc.
Registered owner
Stegeman, Richard A.
Airworthiness certificate
Special, Provisional (Special); Special, Restricted (Special)
Last inspection
Annual · May 23, 1994 · 8 hours before
Airport
ND29 · La Moure Rott Muni, runway 34, 3,750 × 43 ft, asphalt

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
25
Certificate
Commercial
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Invalid Medical for flight
Seat
Center
Flight hours
1,100 total · 105 in this make and model · 900 as pilot in command · 120 in the last 90 days · 25 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 5 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 36 °F
Altimeter
30.00 inHg
Observed at
JMS, 39 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 N5277 · 1

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