MKC89LA052

NTSB accident investigation · Stinson 108-1 · South St. Paul, MN · January 16, 1989

Accident · No injuriesLimited investigationFinal report
Date
January 15, 1989, 18:00 local (Jan 16, 1989, 00:00 UTC)
Place
South St. Paul, MN
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N8726KStinson 108-1
Weather
Visual (VMC) · Night/dark
Status
Completed · report September 28, 1990
Report
Approved by Office Director
FAA report
19890115000679A
Case key
34746

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 failure of the pilot to maintain directional control of the airplane. Contributing to the accident were the crosswind conditions.

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
Aircraft control - not maintainedPilot in commandCause
On ground/water encounter with terrain/waterLanding - roll
Nose downLanding - roll

Analysis

While attempting to land parallel to runway 34 on a sod, snow covered runway, at night, the ski equipped aircraft lost directional control, ground looped, and ended up on it's nose. A 50 degree left crosswind of about 20 knots existed at the time.

Aircraft

Registration
N8726K
Reported as
Stinson 108-1
Category
Airplane
Serial number
180-1726
Airframe hours
2,366
Engine
Franklin 6A4-150-B3, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Troedson, Wesley M.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 8, 1988 · 35 hours before
Departed
RNH · New Richmond, WI
Airport
D97 · South St. Paul, runway 34, 4,000 × 100 ft, grass/turf

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
34
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
296 total · 67 in this make and model · 296 as pilot in command · 12 in the last 90 days · 8 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
290° at 20 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
28 °F, dew point -0 °F

FAA reports on this event · 1

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