CHI91LA240

NTSB accident investigation · Piper J-3 · Saint Leo, MN · July 20, 1991

Accident · No injuriesLimited investigationFinal report
Date
July 20, 1991, 16:30 local (21:30 UTC)
Place
Saint Leo, MN
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N1402NPiper J-3
Weather
Day
Status
Completed · report December 4, 1992
Report
Approved by Office Director
FAA report
19910720030919A
Case key
15137

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

Performance data was misjudged resulting in a positive climb not being attained by the pilot. A factor related to the accident was high density altitude.

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.

In flight collision with terrain/waterTakeoff - initial climb
Terrain condition - dirt bank/rising embankment
Weather condition - high density altitudeFactor
Climb - not attainedPilot in commandCause
Performance data - misjudgedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - crop

Analysis

The pilot said that while attempting to takeoff from a cut OAT farm field, the acft failed to attain a positive climb. The acft struck a dirt embankment, lost flying speed, and settled into a corn field.

Aircraft

Registration
N1402N
Reported as
Piper J-3
Category
Airplane
Serial number
22926
Airframe hours
3,367
Engine
Continental C-90-8, 90 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Schaefer, William J.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 1, 1991 · 31 hours before
Destination
MML · Marshall, MN

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
25
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
142 total · 120 in this make and model · 115 as pilot in command · 12 in the last 90 days · 7 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Day
Wind
240° at 5 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
84 °F

FAA reports on this event · 1

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