DEN89LA099

NTSB accident investigation · Piper PA-18 · Devils Lake, ND · April 5, 1989

Accident · No injuriesLimited investigationFinal report
Date
April 5, 1989, 17:45 local (22:45 UTC)
Place
Devils Lake, ND
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7523KPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed · report April 24, 1990
Report
Approved by Office Director
Case key
17691

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

Inadequate compensation for wind conditions by the pilot, which resulted in loss of directional control and an inadvertent ground loop/swerve. Contributing factors were: the crosswind and the pilot's lack of familiarity with the aircraft.

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
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - inadvertentPilot in commandCause
Lack of total experience in type of aircraftPilot in commandFactor
On ground/water encounter with terrain/waterLanding - roll

Analysis

The plt rprtd that as he was landing on rwy 31 with a wind from 030 deg at 8 KTS, he lost directional control & the plane ground looped to the right. During the occurrence, the left wing struck the surface & the left main spar was bent. The plt had 15 hrs of flt time in this make & model of acft.

Aircraft

Registration
N7523K
Reported as
Piper PA-18
Category
Airplane
Serial number
18-239
Engine
Lycoming O-235-E, 115 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Gregory P. Eisenzimmer
Departed
DVL
Destination
DVL
Airport
DVL · Devils Lake, runway 31, 5,509 × 150 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
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Flight hours
496 total · 15 in this make and model · 439 as pilot in command · 49 in the last 90 days · 15 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
30° at 8 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F