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CHI91LA240 · Piper J-3

20 Jul 1991 · SAINT LEO, MN, United States

Piper J-3 · Accident: in flight collision with terrain/water during initial climb

From an unrecorded airport to Southwest Minnesota Regional Airport - Marshall/Ryan Field (MML)

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Event

NTSB case
CHI91LA240
Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
Accident
InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
Completed
API-reported fatalities
0 · all aircraft and ground
Ground fatalities
0
OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
General aviation
WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
Unknown

Piper J-3

Aircraft type
Piper J-3
Category
Airplane
RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
N1402N
Operator
Schaefer, William J. · private individual
Onboard fatalities
Unknown
Route
From not recordedTo Southwest Minnesota Regional Airport - Marshall/Ryan Field (MML), Marshall, MN
Aircraft age
Not recorded
Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
Part 91: General Aviation
Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
Initial climb
First occurrenceThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
In flight collision with terrain/water
DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
Substantial

Cause areas

  • Pilot in command › Climb, not attained
  • Pilot in command › Performance data, misjudged

Approximate · Estimated position: the centre of Saint Leo, MN, the place the record names. Not the accident site.

NTSB narrative

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.

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.

Verbatim NTSB analysis and probable cause from the NTSB dataset

Sources

NTSB record CHI91LA240
Event ID
20001212X17514
Case number
CHI91LA240
Dataset
historical-pre2008
Source SHA-256
89e2df6d848e7ab3b42e7d7c7a03ff403303057a26ca04c95b3ea67201c3ce74
Source notes (4)
  • Unreviewed is an editorial label, not an investigation status. API-sourced is not report-checked or human-reviewed. Explicit event totals are used without summing aircraft injury tables; onboard allocation is withheld. Unknown values remain unknown. The operation category is mapped from the NTSB-reported FAR part and has not been reviewed.
  • Filled from the NTSB case API where the bulk record had no value: investigation status. Values present in the bulk record are kept.
  • The date is the local date, which is the same as the UTC date the NTSB stores.
  • API snapshot SHA-256: 22235d4ae52a419af6cbaa365b9d476d3041bac8064afa14215ebe945471093c; retrieved 2026-09-23T03:55:17.853Z.