CEN12CA159

NTSB accident investigation · Maule MX-7-235 · Tea, SD · February 8, 2012

Accident · No injuriesData collectionFinal report
Date
February 8, 2012, 13:00 local (19:00 UTC)
Place
Tea, SD
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5664NMaule MX-7-235
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report May 3, 2012
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA Rapid City FSDO
FAA report
20120208002259A
Case key
82913

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 did not maintain directional control of the airplane during a crosswind landing.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedMaule MX-7-235: 3 casesAll aircraft: 3,958 casesProbable cause
Action: incorrect action performancePersonnel issues › Action/decision · PilotMaule MX-7-235: 3 casesAll aircraft: 1,386 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Contributed to outcomeMaule MX-7-235: 2 casesAll aircraft: 1,008 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot reported that he landed the tailwheel-equipped airplane on runway 34 and that the wind was from about 270 degrees at 5 knots. During the landing roll, the airplane was traveling about 15 mph when the left wing suddenly lifted up about 60 degrees, and the right wing struck the runway. The airplane tipped up on its nose, and the propeller struck the ground. Postaccident inspection of the airplane revealed substantial damage to the right wing. The pilot reported that there was no mechanical malfunction or failure of the airplane.

Factual narrative

The pilot reported that he landed the tailwheel equipped airplane on runway 34 and that the wind was about 270 degrees at 5 knots. During landing roll out the airplane was traveling about 15 mph when the left wing suddenly lifted up about 60 degrees and the right wing struck the runway. The airplane tipped up on its nose and it had a propeller strike. The postaccident inspection of the airplane revealed substantial damage to the right wing. The pilot reported that there was no mechanical malfunction or failure of the airplane.

Aircraft

Registration
N5664N
Reported as
Maule MX-7-235
Category
Airplane
Serial number
10027C
Engine
Lycoming IO-540-W1A5D, 235 hp, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Alvine Frank G
Registered owner
Alvine Frank G
Airworthiness certificate
Standard, Normal
Departed
/sd0 · Winfred, SD
Destination
Y14 · Tea, SD
Airport
Y14 · Lincoln County Airport, runway 34, 3,560 × 60 ft, concrete

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
74
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Flight hours
2,479 total · 685 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
27 °F, dew point 9 °F
Altimeter
30.37 inHg
Observed at
FSD, 12 nm away

Docket · 1

The files NTSB released with the investigation on March 27, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 526 KB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.