NYC06CA096

NTSB accident investigation · Aeronca 7AC · Haverhill, NH · April 15, 2006

Accident · No injuriesData collectionFinal report
Date
April 15, 2006, 11:50 local (15:50 UTC)
Place
Haverhill, NH
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N82320Aeronca 7AC
Weather
Visual (VMC) · Day
Status
Completed · report August 29, 2006
Report
Approved by Office Director
FAA report
20060415012229A
Case key
63498

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 flight instructor's inadequate preflight planning, which resulted in a forced landing and subsequent impact with a sign.

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.

Forced landingEmergency landing after takeoff
Preflight planning/preparation - improperPilot in commandCause
On ground/water collision with objectLanding - flare/touchdown
Object - sign

Analysis

During departure from runway 19, a 2,500-foot long, by 60-foot wide runway, the airplane "experienced difficulty climbing." When the flight instructor realized the airplane would not be able to clear trees at the end of the runway, he performed a forced landing to a field. During the landing, the airplane impacted a sign, resulting in substantial damage. The flight instructor reported no mechanical deficiencies with the airplane, and additionally stated that the wind conditions were "gusty" at the time of takeoff. He reported that the maximum gross weight of the airplane was 1,220 pounds, and the airplane weight at the time of the accident was 1,171 pounds. He stated the accident could have been prevented if "only one person was onboard the airplane, as the horsepower was marginal with two people onboard." He also stated that he should have been more aware of the changing wind conditions. The closest recorded weather observation, from an airport 27 miles to the northwest, included winds from 230 degrees at 11 knots, gusting to 21 knots.

Factual narrative

During departure from runway 19, a 2,500-foot long, by 60-foot wide runway, the airplane "experienced difficulty climbing." When the flight instructor realized the airplane would not be able to clear trees at the end of the runway, he performed a forced landing to a field. During the landing, the airplane impacted a sign, resulting in substantial damage. The flight instructor reported no mechanical deficiencies with the airplane, and additionally stated that the wind conditions were "gusty" at the time of takeoff. He reported that the maximum gross weight of the airplane was 1,220 pounds, and the airplane weight at the time of the accident was 1,171 pounds. He stated the accident could have been prevented if "only one person was onboard the airplane, as the horsepower was marginal with two people onboard." He also stated that he should have been more aware of the changing wind conditions. The closest recorded weather observation, from an airport 27 miles to the northwest, included winds from 230 degrees at 11 knots, gusting to 21 knots.

Aircraft

Registration
N82320
Reported as
Aeronca 7AC
Category
Airplane
Serial number
7AC-949
Airframe hours
2,472
Engine
Continental A-65, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Upper Valley Flying Club
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · August 1, 2005
Departed
2B9 · Post Mills, VT
Destination
2B9

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
60
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
June 1, 2005
Seat
Rear
Flight hours
4,000 total · 200 in this make and model · 4,000 as pilot in command
Role
Pilot
Age
58
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
April 1, 2000
Seat
Front

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 11 knots, gusting 21
Visibility
10 statute miles
Lowest ceiling
6,500 ft broken
Temperature
63 °F, dew point 41 °F
Altimeter
29.42 inHg
Observed at
MPV, 27 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.