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NTSB accident investigation · Piper PA 18-150 · Laurel, MT · May 30, 2016

Accident · Minor injuriesData collectionFinal report
Date
May 30, 2016, 10:26 local (16:26 UTC)
Place
Laurel, MT
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N41553Piper PA 18-150
Defining event
Landing-flare/touchdown: Abrupt maneuver
Weather
Visual (VMC) · Day
Status
Completed · report December 5, 2016
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20160530007849A
Case key
93272

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 loss of directional control during the landing touchdown, resulting in a runway excursion and substantial damage to the both wings.

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/maintainedPiper PA-18-150: 98 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper PA-18-150: 160 casesAll aircraft: 9,295 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Effect on equipmentPiper PA-18-150: 34 casesAll aircraft: 1,199 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

According to the pilot, during the landing touchdown, a gust of wind lifted the airplane's right wing and forced the airplane to the left side of runway 32. The pilot reported that he overcompensated with right rudder and the airplane exited the right side of the runway. The left main landing gear collapsed and the airplane sustained substantial damage to both wings. The pilot reported that there were no mechanical anomalies or malfunctions with any portion of the airplane that would have prevented normal flight operations. The meteorological aerodrome report at the nearest weather reporting facility at the time of the accident was about 11 miles northeast reported: 310353Z 07005KTS 10SM FEW075 FEW150 SCT200 11/02 A3013 RMK AO2

Factual narrative

According to the pilot, during the landing touchdown, a gust of wind lifted the airplane's right wing and forced the airplane to the left side of runway 32. The pilot reported that he overcompensated with right rudder and the airplane exited the right side of the runway. The left main landing gear collapsed and the airplane sustained substantial damage to both wings. The pilot reported that there were no mechanical anomalies or malfunctions with any portion of the airplane that would have prevented normal flight operations. The meteorological aerodrome report at the nearest weather reporting facility at the time of the accident was about 11 miles northeast reported: 310353Z 07005KTS 10SM FEW075 FEW150 SCT200 11/02 A3013 RMK AO2

Aircraft

Registration
N41553
Reported as
Piper PA 18-150 (A150)
Category
Airplane
Serial number
1809067
Built
1993
Airframe hours
976
Engine
Lycoming 0-320 SERIES, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Tri-W Inc.
Registered owner
Tri-W Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 18, 2015
Departed
6S8 · Laurel, MT
Destination
6S8 · Laurel, MT
Airport
6S8 · Laurel Municipal, runway 32, 2,725 × 50 ft, asphalt
Equipment
Stall warning system, Handheld GPS

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
39
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
December 13, 2014
Seat
Front
Restraint
4-point
Flight hours
177 total · 16 in this make and model · 87 as pilot in command · 16 in the last 90 days · 16 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 5 knots
Visibility
10 statute miles
Temperature
52 °F, dew point 36 °F
Altimeter
30.12 inHg
Observed at
KBIL, 11 nm away

Docket · 2

The files NTSB released with the investigation on October 24, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.0 MB 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.