WPR13CA403

NTSB accident investigation · Maule M-7-260C · Nashua, MT · September 8, 2013

Accident · No injuriesData collectionFinal report
Date
September 8, 2013, 07:45 local (13:45 UTC)
Place
Nashua, MT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N5515VMaule M-7-260C
Defining event
Takeoff-rejected takeoff: Landing gear collapse
Weather
Visual (VMC) · Day
Status
Completed · report November 19, 2013
Report
Approved by Office Director
NTSB office
Western Pacific Region
FAA report
20130908019009A
Case key
88020

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 maintain clearance from a berm during the takeoff, which resulted in a loss of directional control.

Findings · 4

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotMaule M-7-260C: 5 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedMaule M-7-260C: 6 casesAll aircraft: 3,958 casesProbable cause
Terrain: rough terrainEnvironmental issues › Physical environment · Not specifiedMaule M-7-260C: 1 caseAll aircraft: 442 cases

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 during takeoff from a private dirt airstrip, the airplane collided with a dirt berm and ground looped. The berm was a result of recent work in the area of the airstrip. The airplane sustained substantial damage to the fuselage and the right wing. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that during takeoff from a private dirt airstrip, the airplane collided with a dirt berm and ground looped. The berm was a result of recent work in the area of the airstrip. The airplane sustained substantial damage to the fuselage and the right wing. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N5515V
Reported as
Maule M-7-260C
Category
Airplane
Serial number
30023C
Airframe hours
573.5
Engine
Lycoming IO-540 SER, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 24, 2013 · 12 hours before
Departed
Nashua, MT
Destination
Nashua, MT

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
48
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
May 24, 2012
Seat
Left
Restraint
3-point
Flight hours
1,413 total · 98 in this make and model · 1,114 as pilot in command · 40 in the last 90 days · 21 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 3 knots
Visibility
10 statute miles
Lowest ceiling
900 ft overcast
Temperature
61 °F, dew point 57 °F
Altimeter
29.97 inHg
Observed at
GGW, 15 nm away

Docket · 1

The files NTSB released with the investigation on October 21, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 532 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.