IAD05LA091

NTSB accident investigation · Cessna 152 · Concord, NH · July 3, 2005

Accident · No injuriesLimited investigationFinal report
Date
July 3, 2005, 09:30 local (13:30 UTC)
Place
Concord, NH
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N48017Cessna 152
Weather
Visual (VMC) · Day
Status
Completed · report August 29, 2006
Report
Approved by Office Director
Parties
FAA FSDO-05
FAA report
20050703013009A
Case key
61874

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 student pilot's failure to maintain airspeed, and the flight instructor's inadequate remedial action, which resulted in an inadvertant stall and uncontrolled descent into terrain.

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.

Loss of control - in flightTakeoff
Airspeed - not maintainedDual studentCause
Remedial action - inadequatePilot in command(cfi)Cause
Stall - inadvertent
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - ground

Analysis

During an instructional flight, the student pilot attempted to demonstrate the "soft field takeoff" technique. The airplane drifted left, and as the student pilot attempted to correct for the drift, the airplane became airborne, in a "cross controlled" condition. As the angle of attack reached 10 degrees nose up, the airplane rolled to the right, contacted the ground, and was substantially damaged. Examination of the airplane revealed no mechanical deficiencies.

Factual narrative

On July 3, 2005, about 0930 eastern daylight time, a Cessna 152, N48017, was substantially damaged during takeoff from Concord Municipal Airport (CON), Concord, New Hampshire. The certificated flight instructor, and non-certificated student pilot were not injured. Visual meteorological conditions prevailed and no flight plan was filed for the instructional flight destined for Laconia Municipal Airport (LCI), Laconia, New Hampshire, which was conducted under 14 CFR Part 91.

The flight instructor stated that the student pilot was attempting to demonstrate the "soft field takeoff," technique on runway 35. The student pilot applied full power, and as the airplane reached 53 knots, he increased the airplane's pitch attitude. The airplane then began to drift to the left, and as the student pilot attempted to correct the drift, the airplane became airborne in a "crossed controlled" condition. The angle of attack reached about 10 degrees nose up, and the right wing then "dropped." The flight instructor attempted to regain control, however, the wingtip and propeller contacted the ground, and the airplane nosed over.

A post accident examination of the airplane and accident site by a Federal Aviation Administration (FAA) inspector revealed that the wing flaps were in the 10-degree position. Compression damage to the right wing and right horizontal stabilizer was also evident. The right wingtip, propeller spinner, and vertical stabilizer exhibited varying degrees of crush damage, and the nose landing gear was broken. Associated ground scarring, close to the right edge of the runway consistent with a wingtip strike was present. No mechanical deficiencies were noted by the FAA inspector.

The flight instructor held a commercial pilot certificate with multiple ratings, including airplane single-engine-land. He reported 940 total hours of flight experience.

The student pilot reported 25.1 total hours of flight experience.

A weather observation taken at Concord Municipal Airport, about 21 minutes after the accident, included variable winds at 3 knots.

Aircraft

Registration
N48017
Reported as
Cessna 152
Category
Airplane
Serial number
15283269
Airframe hours
8,700
Engine
Lycoming O-235-L2C, 110 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Emerson Aviation
Registered owner
Island Performance LLC.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 1, 2005
Departed
LCI · Laconia, NH
Destination
CON · Concord, NH
Airport
CON · Concord Municipal Airport, runway 35, 6,005 × 100 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
22
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
December 1, 2003
Seat
Right
Flight hours
940 total · 150 in this make and model · 840 as pilot in command · 150 in the last 90 days · 50 in the last 30 days · 4 in the last 24 hours
Role
Student pilot
Age
59
Injuries
None
Seat
Left
Flight hours
25 total · 25 in this make and model · 12 in the last 90 days · 3 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 54 °F
Altimeter
30.18 inHg
Observed at
CON

FAA reports on this event · 1

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