IAD97LA061

NTSB accident investigation · Theis Quickie · Fostoria, OH · April 2, 1997

Accident · Minor injuriesLimited investigationFinal report
Date
April 2, 1997, 17:00 local (22:00 UTC)
Place
Fostoria, OH
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N53ETTheis Quickie
Weather
Visual (VMC) · Day
Status
Completed · report October 30, 1998
Report
Approved by Office Director
FAA report
19970402004109A
Case key
28184

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

a disconnect of electrical wires to the engine ignition, which resulted in loss of engine power and a forced landing. Factors relating to the accident were: the lack of suitable terrain for a forced landing, and the wheat (crop) that was encountered during the landing.

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 - disconnectedCause
Forced landingEmergency landing after takeoff
On ground/water encounter with terrain/waterEmergency landing
Terrain condition - none suitableFactor
Terrain condition - cropFactor
Nose overEmergency landing

Analysis

According to the pilot, shortly after takeoff at about 100 feet AGL, the engine lost power. During a subsequent forced landing, the airplane nosed over in a wheat field. Examination of the airplane revealed that the two wires that provide battery power to the engine ignition had separated. When the wires were reconnected, the ignition system functioned normally. The ignition switch was located on the instrument panel, which was part of the canopy that rotated approximately 90 degrees, when it was opened.

Factual narrative

On April 2, 1997, at 1700 eastern standard time, N53ET, a Theis Quickie, a homebuilt airplane, was substantially damaged after it impacted terrain near Fostoria, Ohio. The certificated airline transport pilot received minor injuries. Visual meteorological conditions prevailed and a flight plan was not filed for the local, personal flight conducted under 14 CFR Part 91. The flight originated in Fostoria, Ohio.

According to the pilot, shortly after takeoff from runway 27, at 100 feet AGL, the engine lost power. During the forced landing in a wheat field, the airplane nosed over.

The airplane was examined at the accident site by a Federal Aviation Administration (FAA) Inspector. The examination revealed fuel in the fuel line, and in the carburetor. Engine continuity was confirmed; however, there was no spark when the engine was rotated by hand.

Examination of the cockpit ignition switch revealed that the two wires that provide battery power to the engine ignition unit were separated from the switch. When the two wires were re-connected, the ignition system operated satisfactory.

The ignition switch was located in the instrument panel, which was a part of the canopy that rotated approximately 90 degrees when it opened. The wire routing, from the switch to the engine ignition unit ran along the right side of the cockpit, the same side the canopy was hinged. There was impact damage in this area, and it was not determined if the wires separated during the impact.

According to the FAA, the wire routing was observed to be tight, without much slack to accommodate the travel of the switch when the canopy was opened. When the canopy was opened, there was stress on the ignition wires, and on the switch.

Aircraft

Registration
N53ET
Reported as
Theis Quickie
Category
Airplane, amateur-built
Serial number
007
Airframe hours
20
Engine
Onan 22 HP, 22 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Robert A Theis
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · July 30, 1996 · 20 hours before
Departed
FZI · OH
Airport
FZI · Fostoria Metro, runway 27, 4,199 × 100 ft, asphalt

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
43
Certificates
Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
10,000 total · 20 in this make and model · 80 in the last 90 days · 30 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 7 knots
Visibility
12 statute miles
Lowest ceiling
25,000 ft overcast
Temperature
63 °F, dew point 27 °F
Altimeter
30.00 inHg
Observed at
FDY, 22 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.