CEN11CA450

NTSB accident investigation · American Champion 7GCBC · Sugar Land, TX · July 2, 2011

Accident · Minor injuriesData collectionFinal report
Date
July 2, 2011, 15:00 local (20:00 UTC)
Place
Sugar Land, TX
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N79RAAmerican Champion 7GCBC
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report October 17, 2011
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviaiton Administration
FAA report
20110702025089A
Case key
80997

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 landing.

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

Following a cross-country flight, the pilot lost directional control of the tailwheel-equipped airplane during the landing roll. The airplane exited the side of the runway and ground-looped before coming to rest in an upright position. During the ground-loop, the right wheel broke off and the right wing sustained substantial damage when it impacted the ground. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

Following a cross-country flight, the pilot lost directional control of the tailwheel equipped airplane during the landing roll. The airplane exited the side of the runway and ground looped before coming to rest in an upright position. During the ground loop, the right wheel broke off and the right wing sustained substantial damage when it impacted the ground. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N79RA
Reported as
American Champion 7GCBC
Category
Airplane
Serial number
1312-2001
Airframe hours
840
Engine
Lycoming O-320-B2B, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Anson Air LLC
Registered owner
Anson Air LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 22, 2011
Departed
DWH · Spring, TX
Destination
SGR · Sugar Land, TX
Airport
SGR · Sugar Land Regional, runway 17, 8,000 × 100 ft, concrete

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
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
December 22, 2010
Seat
Front
Flight hours
248 total · 33 in this make and model · 177 as pilot in command · 13 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
97 °F, dew point 66 °F
Altimeter
30.02 inHg

Docket · 1

The files NTSB released with the investigation on August 30, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 116 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.