SEA91LA043

NTSB accident investigation · Piper PA-18 · Wolf Point, MT · January 12, 1991

Accident · No injuriesLimited investigationFinal report
Date
January 12, 1991, 15:00 local (22:00 UTC)
Place
Wolf Point, MT
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N2787PPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed · report May 7, 1993
Report
Approved by Office Director
FAA report
19910112002279A
Case key
41382

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 inadequate preflight planning and preparation by the pilot in command, and his selection of unsuitable terrain for takeoff. A factor relating to the accident was the snowdrifts in the takeoff area.

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.

On ground/water encounter with terrain/waterTakeoff - roll/run
Preflight planning/preparation - inadequatePilot in commandCause
Terrain condition - snowbankFactor
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
Nose overTakeoff - roll/run

Analysis

The acft impacted a snow drift during takeoff ground run on a snow covered field. The left main landing gear collapsed and the acft nosed over.

Aircraft

Registration
N2787P
Reported as
Piper PA-18
Category
Airplane
Serial number
18-4421
Engine
Continental C-90, 90 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Doug J. Long
Registered owner
Doug J. Long

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
30
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
1,030 total · 300 in this make and model · 888 as pilot in command · 3 in the last 90 days · 3 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
100° at 5 knots
Visibility
20 statute miles
Temperature
25 °F, dew point 19 °F
Observed at
GGW, 26 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.