SEA05LA101

NTSB accident investigation · Maule M-4-220C · Driggs, ID · May 21, 2005

Accident · No injuriesLimited investigationFinal report
Date
May 21, 2005, 07:00 local (13:00 UTC)
Place
Driggs, ID
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N40318Maule M-4-220C
Weather
Visual (VMC) · Day
Status
Completed · report October 27, 2005
Report
Approved by Office Director
Parties
SLC FSDO
FAA report
20050521008809A
Case key
61580

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 pilot's failure to compensate for wind conditions, which resulted in a ground loop/swerve during the landing roll. A crosswind 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 control - on ground/waterLanding - roll
Weather condition - crosswindFactor
Compensation for wind conditions - inadequatePilot in commandCause
Main gear collapsedLanding - roll
Landing gear,main gear - overload
Ground loop/swerve - inadvertentPilot in command

Analysis

The pilot reported that the approach and wheel landing was normal, but shortly after touchdown the airplane encountered a "slight gust" of wind and veered left of runway centerline. The pilot stated he applied right rudder, however overcorrected and the airplane ground looped to the right. During the ground loop, the left main gear collapsed resulting in substantial damage to the wing assembly. The pilot reported that the winds at the time of the accident were from 170 degrees at 5-10 knots.

Factual narrative

On May 21, 2005, about 0700 mountain daylight time, a tail wheel equipped Maule M-4-220C, N40318, sustained substantial damage during the landing roll-out at Reed Memorial Airport, Driggs, Idaho. The airplane is registered to South Ford Motor Sports, Inc, and was being operated by the pilot as a visual flight rules (VFR) cross-country flight under the provisions of Title 14 CFR Part 91. The private pilot, and the three passengers aboard the airplane, were not injured. Visual meteorological conditions prevailed and no flight plan was filed for the flight that originated at Rexburg, Idaho, approximately 40 minutes prior to the accident.

In a written statement to the National Transportation Safety Board (IIC), dated May 21, the pilot reported that the approach and wheel landing was normal, but shortly after touchdown the airplane encountered a "slight gust" of wind and veered left of runway centerline. The pilot stated he applied right rudder, however overcorrected and the airplane ground looped to the right. During the ground loop, the left main gear collapsed resulting in substantial damage to the wing assembly.

The pilot reported the winds at the time of the accident were from 170 degrees at 5-10 knots.

Aircraft

Registration
N40318
Reported as
Maule M-4-220C
Category
Airplane
Serial number
2093C
Airframe hours
1,150
Engine
Franklin, 220 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 91
Operator
Todd S. Christensen
Registered owner
South Ford Motor Sports
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 1, 2004
Departed
U11 · Rexburg, ID
Destination
U59 · Driggs, ID
Airport
U59 · Teton Peaks/Driggs Muni/, runway 21, 7,300 × 75 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
35
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
April 1, 2004
Seat
Left
Flight hours
136 total · 10 in this make and model · 115 as pilot in command · 12 in the last 90 days · 10 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 5 knots, gusting 10
Visibility
10 statute miles
Lowest ceiling
None
Temperature
61 °F

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 N40318 · 1

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