ERA09CA386

NTSB accident investigation · Champion 7AC · Westminster, MD · July 3, 2009

Accident · No injuriesData collectionFinal report
Date
July 3, 2009, 11:25 local (15:25 UTC)
Place
Westminster, MD
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N1397EChampion 7AC
Defining event
Standing-engine(s) start-up: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report October 19, 2009
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
Case key
74223

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 properly set the throttle for start.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Parking/securing: tie-down/mooringAircraft › Aircraft handling/service · Not specifiedChampion 7AC: 1 caseAll aircraft: 33 casesProbable cause
Engine controls: power leverAircraft › Aircraft power plant · Incorrect use/operationChampion 7AC: 1 caseAll aircraft: 95 casesProbable cause
Use of equip/info: use of equip/systemPersonnel issues › Task performance · PilotChampion 7AC: 2 casesAll aircraft: 1,391 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot stated that he attempted to start the engine by "hand-propping." The engine started briefly and then stopped. The pilot added that he then primed the engine but "forgot the throttle in the full open position." He hand-propped the engine again, and it started. The airplane began to accelerate forward and became airborne. The airplane flew down a ravine and collided into trees. The pilot stated that the accident could have been prevented if the airplane had been tied down during the engine start.

Factual narrative

The pilot stated that he attempted to start the engine by "hand-propping." The engine started briefly and then stopped. The pilot added that he then primed the engine but "forgot the throttle in the full open position." He hand-propped the engine again, and it started. The airplane began to accelerate forward and became airborne. The airplane flew down a ravine and collided into trees. The pilot stated that the accident could have been prevented if the airplane had been tied down during the engine start.

Aircraft

Registration
N1397E
Reported as
Champion 7AC
Category
Airplane
Serial number
7AC-4959
Airframe hours
4,858
Engine
Cont Motor A&C65 SERIES, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Utility
Last inspection
Annual · September 1, 2008
Departed
2W2 · Westminster, MD
Destination
W48 · Baltimore, MD
Airport
2W2 · Clearview Airpark, runway 32, 1,840 × 30 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
72
Injuries
None
Certificates
Flight instructor, Private, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
May 31, 2008
Flight hours
8,600 total · 3,000 in this make and model · 8,500 as pilot in command · 75 in the last 90 days · 25 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 52 °F
Altimeter
29.84 inHg
Observed at
DMW, 8 nm away

Docket · 2

The files NTSB released with the investigation on August 24, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 750 KB in all.