ERA11CA303

NTSB accident investigation · Champion 7EC-703 · Moultonboro, NH · May 1, 2011

Accident · No injuriesData collectionFinal report
Date
May 1, 2011, 16:00 local (20:00 UTC)
Place
Moultonboro, NH
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N61980Champion 7EC-703
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
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20110501009399A
Case key
79149

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The pilot’s loss of directional control during the landing rollout, which resulted in a collision with trees.

Findings · 4

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.

Personnel issuesPersonnel issues › Task performance · PilotChampion 7EC: 1 caseAll aircraft: 137 casesProbable cause
Wind: sudden wind shiftEnvironmental issues › Conditions/weather/phenomena · Effect on operationChampion 7EC: 1 caseAll aircraft: 114 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedChampion 7EC: 5 casesAll aircraft: 3,958 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Effect on operationChampion 7EC: 1 caseAll aircraft: 1,199 cases

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 reported that, during the landing rollout, a strong wind gust caused him to lose directional control of the airplane. The airplane veered off of the runway and collided with trees. During the accident sequence, the airplane incurred substantial damage to the wing spars. A witness at the airport confirmed the weather anomaly at the time of the accident. The nearest airport's weather observation system reported at the time of the accident that the wind was light and variable.

Factual narrative

The pilot reported that during landing rollout, a strong wind gust caused him to lose directional control of the airplane. The airplane veered off of the runway and collided with trees. During the accident sequence, the airplane incurred substantial damage to the wing spars. A witness at the airport confirmed the weather anomaly at the time of the accident. The nearest airport's weather observation system reported at the time of the accident that the winds were light and variable.

Aircraft

Registration
N61980
Reported as
Champion 7EC-703
Category
Airplane
Serial number
7EC-703
Airframe hours
8,314
Engine
Continental C90, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Hirschfield Robert J
Registered owner
Hirschfield Robert J
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 10, 2010 · 31 hours before
Departed
LCI · Laconia, NH
Destination
5M3 · Moultonboro, NH
Airport
5M3 · Moultonboro Airport, runway 02, 3,475 × 50 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
60
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Seat
Left
Flight hours
2,340 total · 1,575 in this make and model · 22 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
63 °F, dew point 39 °F
Altimeter
30.23 inHg
Observed at
LCI, 11 nm away

Docket · 3

The files NTSB released with the investigation on August 22, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 23 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.