ERA10CA269

NTSB accident investigation · American Champion 7GCBC · Glens Falls, NY · May 15, 2010

Accident · No injuriesData collectionFinal report
Date
May 15, 2010, 09:05 local (13:05 UTC)
Place
Glens Falls, NY
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N720ACAmerican Champion 7GCBC
Defining event
Takeoff: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report December 20, 2010
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20100515034639A
Case key
76037

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 directional control during a takeoff attempt.

Findings · 2

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedAmerican Champion 7GCBC: 9 casesAll aircraft: 3,958 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 of the tailwheel-equipped airplane stated that the purpose of the flight was to conduct touch and go landings on a north-oriented grass runway. After the first landing, he "misjudged the remaining takeoff distance" and was "a bit slow while trying to get airborne." As the airplane lifted off, it encountered a "gust" of wind from the left, then drifted to the right, contacted the runway, and nosed over. The airplane came to rest inverted, resulting in substantial damage to the left wing spar and horizontal stabilizer. The pilot reported there were no mechanical malfunctions or failures. The automated weather report at the accident airport reported winds from 330 degrees at 9 knots.

Factual narrative

The pilot of the tailwheel-equipped airplane stated that the purpose of the flight was to conduct touch-and-go landings on a north-oriented grass runway. After the first landing, he "misjudged the remaining takeoff distance" and was "a bit slow while trying to get airborne." As the airplane lifted off, it encountered a "gust" of wind from the left, then drifted to the right, contacted the runway, and nosed over. The airplane came to rest inverted, resulting in substantial damage to the left wing spar and horizontal stabilizer. The pilot reported there were no mechanical malfunctions or failures. The automated weather report at the accident airport reported winds from 330 degrees at 9 knots.

Aircraft

Registration
N720AC
Reported as
American Champion 7GCBC
Category
Airplane
Serial number
1270-99
Airframe hours
522
Engine
Lycoming O-320 SERIES, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Esmi Flight Services LLC
Registered owner
Esmi Flight Services LLC
Airworthiness certificate
Standard, Normal; Standard, Aerobatic
Last inspection
Annual · May 1, 2009
Departed
GFL · Glen Falls, NY
Destination
GFL · Glen Falls, NY
Airport
GFL · Floyd Bennett Memorial Airport, runway 01, 2,200 × 100 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
69
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
November 2, 2008
Seat
Front
Flight hours
1,175 total · 193 in this make and model · 30 in the last 90 days · 18 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 9 knots
Visibility
10 statute miles
Lowest ceiling
4,400 ft overcast
Temperature
55 °F, dew point 43 °F
Altimeter
30.00 inHg
Observed at
GFL

Docket · 2

The files NTSB released with the investigation on August 20, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 502 KB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.