CHI93DER01

NTSB accident investigation · Pitts S1 · Madison, MN · May 12, 1993

Accident · FatalFinal report
Date
May 11, 1993, 18:15 local (May 12, 1993, 00:15 UTC)
Place
Madison, MN
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N17FSPitts S1
Weather
Visual (VMC) · Day
Status
Completed · report November 3, 1993
Report
Approved by Office Director
FAA report
19930511013229A
Case key
15569

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 pilot's failure to maintain adequate terrain clearance during aerobatic maneuvers.

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/waterManeuvering
Aerobatics - performedPilot in command
Clearance - not maintainedPilot in commandCause

Analysis

Witnesses reported the pilot performed high altitude aerobatics for about 20 to 30 minutes. Then he entered a spin and descended into terrain. Witnesses stated he appeared to have control of the airplane during the descent, but pulled out when he was too close to the ground.

Aircraft

Registration
N17FS
Reported as
Pitts S1
Category
Airplane
Serial number
467-H
Engine
reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Keltgen, John J.
Registered owner
Keltgen, John J.
Airworthiness certificate
Special, Special flight (Special)
Last inspection
Annual · May 5, 1992
Airport
DXX · Madison

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
76
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Toxicology
Performed
Flight hours
8,200 total · 300 in this make and model · 7,500 as pilot in command · 45 in the last 90 days · 24 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
20° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 45 °F
Altimeter
30.00 inHg
Observed at
MVE, 23 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.