IAD97LA111

NTSB accident investigation · Cessna 150L · Westfield, MA · August 16, 1997

Accident · Serious injuriesLimited investigationFinal report
Date
August 16, 1997, 13:05 local (17:05 UTC)
Place
Westfield, MA
Injuries
2 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N16040Cessna 150L
Weather
Visual (VMC) · Day
Status
Completed · report September 28, 1999
Report
Approved by Office Director
FAA report
19970816022529A
Case key
28226

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 inadequate preflight preparation which fail to include a weight and balance check and his subsequent failure to maintain aircraft control.

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 - initial climb
Aircraft control - not maintainedPilot in commandCause
Aircraft weight and balance - exceededPilot in commandFactor
Aircraft weight and balance - not performedPilot in commandCause
Preflight planning/preparation - inadequatePilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - crop

Analysis

The pilot departed with a passenger and full fuel. A witness observed the accident airplane takeoff and rotate to a 'very high pitch attitude.' The airplane's pitch lowered a little, followed by the left wing, and then the airplane descended and landed nose first in a cornfield next to the runway. The pilot stated that he had not completed weight and balance computations. Weight and balance calculations indicated that the airplane had been loaded above its maximum gross weight limit of 1,600 pounds by 156 pounds. Examination of the wreckage did not disclose any evidence of mechanical malfunction with the airplane or the engine.

Factual narrative

On August 16, 1997, at 1305 eastern daylight time, a Cessna 150L, N16040, was substantially damaged when it collided with terrain after takeoff from the Barnes Municipal Airport, Westfield, Massachusetts. The certificated private pilot and passenger were seriously injured. Visual meteorological conditions prevailed and a flight plan was not filed. The local, personal flight was conducted under 14 CFR Part 91.

The pilot reported that he completed a "normal preflight" in preparation to take passengers for orientation flights. He completed a "normal run-up," and during the initial climb the airspeed decreased. He lowered the nose of the airplane and the right wing dropped. The airplane then descended into a cornfield east of the runway.

According to the pilot, when he picked up one of the passengers, "...I observed passenger's weight at approximately 200 pounds...Flying at 60-70 knots climb speed, observed immediate rapid decrease in airspeed to 50 knots. Lowered nose, then airspeed increased to 60-70 knots...Experienced loss of lift in the wings with right wing dipping slightly... ."

A witness in another airplane waiting to takeoff behind the accident airplane, said that when the accident airplane lifted off the runway, it had a very high pitch attitude. The pitch lowered a little and the left wing lowered. The airplane then descended and landed nose first in the cornfield that was next to the runway, in the opposite direction of takeoff.

The pilot was interviewed at the hospital by a Federal Aviation Administration (FAA) Inspector. The FAA Inspector said the pilot reported that the airplane had full fuel, and that he had not completed a weight and balance for the flight. He departed runway 20 from Alpha intersection. FAA calculations of the weight and balance indicated that the airplane had been loaded above its maximum gross weight limit of 1,600 pounds by 156 pounds.

The pilot had over 255 hours of total flight experience, which included 30 hours in make and model. Examination of the wreckage did not disclose any evidence of mechanical malfunction with the airplane or engine.

Aircraft

Registration
N16040
Reported as
Cessna 150L
Category
Airplane
Serial number
15073433
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Charis Air Corp
Airworthiness certificate
Standard, Normal
Departed
BAF
Airport
BAF · Barnes Muni, runway 20, 9,000 × 150 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
54
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
255 total · 30 in this make and model · 235 as pilot in command · 4 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 10 knots
Visibility
7 statute miles
Lowest ceiling
20,000 ft broken
Temperature
90 °F, dew point 68 °F
Altimeter
29.00 inHg
Observed at
BAF

FAA reports on this event · 1

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