CHI01LA228

NTSB accident investigation · Piper PA-38-112 · Tracy, MN · July 23, 2001

Accident · No injuriesLimited investigationFinal report
Date
July 22, 2001, 20:30 local (Jul 23, 2001, 01:30 UTC)
Place
Tracy, MN
Injuries
2 uninjured
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N23475Piper PA-38-112
Weather
Visual (VMC) · Dusk
Status
Completed · report June 3, 2002
Report
Approved by Office Director
Parties
FEDERAL AVIATION ADMINISTRATION
FAA report
20010722018779A
Case key
52825

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 inadvertent stall during the initial takeoff. Factors relating to the accident were the student pilot's premature lift-off of the airplane during the initial takeoff, the instructor pilot's inadequate supervision, and the fences.

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 - in flightTakeoff - initial climb
Stall/mush - inadvertentDual studentCause
Supervision - inadequatePilot in command(cfi)Factor
Lift-off - prematureDual studentFactor
In flight collision with terrain/waterDescent - uncontrolled
On ground/water collision with objectLanding - roll
Object - fenceFactor

Analysis

The instructor pilot said he was conducting a biennial flight review for the dual student. The instructor pilot said the student held back pressure during the initial takeoff to get the nose wheel off of the runway. He said he noted the airspeed as approximately 50 to 55 knots indicated. The student pilot started to get the main gear off the runway, but the airspeed was still low. The instructor pilot said he allowed the student pilot to increase back pressure on the yoke. The instructor pilot said this stalled the airplane and increased the sink rate. The airplane hit the ground on the south end of the runway. It struck a fence and stopped in a soybean field. An examination of the airplane revealed no anomalies.

Factual narrative

On July 22, 2001, at 2030 central daylight time, a Piper PA-38-112, N23475, operated by a commercial pilot, was destroyed when it overran runway 17 (1,918 feet by 200 feet, dry grass/turf) at the Tracy Municipal Airport, Tracy, Minnesota, went through crops, and impacted two fences during takeoff roll. Visual meteorological conditions prevailed at the time of the accident. The instructional flight was being conducted under the provisions of 14 CFR Part 91 without a flight plan. The instructor pilot and dual student, a commercial pilot, on board the airplane reported no injuries. The cross-country flight was originating at the time of the accident.

In his written statement, the instructor pilot said he was conducting a biennial flight review for the dual student. The instructor pilot said the student held back pressure during the initial takeoff to get the nose wheel off of the runway. He said he noted the airspeed as approximately 50 to 55 knots indicated. The student pilot started to get the main gear off the runway, but the airspeed was still low. The instructor pilot said he allowed the student pilot to increase back pressure on the yoke. The instructor pilot said this stalled the airplane and increased the sink rate. The airplane hit the ground on the south end of the runway. It struck a fence and stopped in a soybean field.

A Federal Aviation Administration inspector examined the airplane at the accident scene. The airplane was resting upright in a soybean field south of the airport. Preceding the airplane, 40 foot long tire marks were observed in an alfalfa field just off the end of the runway. The airport perimeter fence approximately 200 feet from the end of the runway was broken. Additionally, the perimeter fence around the soybean field was broken. The airplane's left main landing gear was located at this fence. The airplane's cowling was crushed aft and bent. The airplane's nose gear was broken aft. The bottom 1/4 of the airplane's firewall was bent aft. The propeller showed torsional bending and chordwise scratches. Both wings were crushed aft along the wings' leading edges. The fuselage was twisted aft of the doors. The empennage was twisted left approximately 30 degrees. Flight control continuity was confirmed. An examination of the engine, engine controls and other airplane systems revealed no anomalies.

Aircraft

Registration
N23475
Reported as
Piper PA-38-112
Category
Airplane
Serial number
38-8140142
Airframe hours
7,021
Engine
Lycoming O-235-L2C, 112 horsepower, reciprocating
Damage
Destroyed
Flight
Instructional · Part 91
Operator
Matthew Hagen Sederstrom
Registered owner
Sw Aviation Inc.
Airworthiness certificate
Standard, Utility
Last inspection
Annual · May 2, 2001 · 70.6 hours before
Departed
Y68 · Tracy, MN
Destination
MML · Marshall, MN
Airport
Y68 · Tracy Municipal Airport, runway 17, 1,918 × 200 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
28
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3
Last flight review
August 8, 2001
Seat
Right
Flight hours
379 total · 53 in this make and model · 379 as pilot in command · 33 in the last 90 days · 23 in the last 30 days · 1 in the last 24 hours
Role
Student pilot
Age
54
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
June 5, 1999
Seat
Left
Flight hours
332 total · 332 as pilot in command

Weather

Conditions
Visual (VMC) · Dusk
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 73 °F
Altimeter
29.77 inHg
Observed at
MML, 16 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.