CHI96LA286

NTSB accident investigation · Schuler T Bird II · Fond Du Lac, WI · August 12, 1996

Accident · Serious injuriesLimited investigationFinal report
Date
August 11, 1996, 19:22 local (Aug 12, 1996, 00:22 UTC)
Place
Fond Du Lac, WI
Injuries
2 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N31774Schuler T Bird II
Weather
Visual (VMC) · Day
Status
Completed · report February 5, 1998
Report
Approved by Office Director
FAA report
19960811022169A
Case key
10352

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

loss of engine power because of improperly insulated ignition wiring. Factors relating to the accident were improper maintenance; and high obstructions in the emergency landing area, which the pilot had to avoid, resulting in a collision with terrain.

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 engine power(total) - mech failure/malfTakeoff - initial climb
Ignition system,low tension wiring - improperCause
Maintenance - improperFactor
Forced landingEmergency descent/landing
In flight collision with terrain/waterEmergency landing after takeoff
Terrain condition - high obstruction(s)Factor
Maneuver to avoid obstructions - performedPilot in command

Analysis

The student pilot reported that the engine lost power during the initial takeoff climb. Inspection of the accident site revealed that the airplane cleared a row of 30 foot tall trees at the end of the airstrip before impacting terrain about 10 feet beyond the trees. The inspection of the airplane revealed that a soldered ignition wire was not properly insulated. No other discrepancy was noted.

Factual narrative

On August 11, 1996, at 1922 central daylight time, a Schuler T Bird II, N31774, operated by a student pilot collided with the terrain following a reported loss of engine power during takeoff. The takeoff was being conducted from a farm field in Fond Du Lac, Wisconsin. The pilot and passenger were seriously injured. The airplane was substantially damaged. Visual meteorological conditions prevailed and no flight plan was filed.

The student pilot reported that during the initial takeoff climb a total loss of engine power occurred. The accident site and wreckage were inspected by a Federal Aviation Administration Principal Maintenance Inspector (PMI) from the Milwaukee Flight Standards District Office. The PMI reported that the only problem he saw with the engine was a soldered ignition wire which was not properly insulated.

The PMI stated that there were trees which were approximately 30 feet tall located at the end of the grass strip which was used for takeoff. He stated the airplane cleared the trees and impacted the terrain approximately 10 feet away from the treeline.

Aircraft

Registration
N31774
Reported as
Schuler T Bird II
Category
Airplane, amateur-built
Serial number
51341
Engine
Rotax 582, 64 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
John Quackenboss
Airworthiness certificate
Special, Experimental (Special)
Airport
runway 36, 800 × 36 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
45
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
82 total · 30 in this make and model · 63 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 61 °F
Altimeter
30.00 inHg
Observed at
OSH, 15 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.