NYC94LA080

NTSB accident investigation · Davis DK-1 · East Haddam, CT · May 15, 1994

Accident · No injuriesLimited investigationFinal report
Date
May 15, 1994, 14:50 local (18:50 UTC)
Place
East Haddam, CT
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N158YDavis DK-1
Weather
Visual (VMC) · Day
Status
Completed · report November 18, 1994
Report
Approved by Office Director
FAA report
19940515010759A
Case key
38751

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 the proper glidepath during landing approach.

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.

UndershootApproach - vfr pattern - final approach
Proper glidepath - not maintainedPilot in commandCause
Object - fence post

Analysis

Witnesses saw the airplane make an approach to runway 14, land short of the runway, strike one of a series of 2 feet high fence posts separated the boundary between the airport and a dirt roadway. The right landing gear collapsed, the right wing struck the ground, and the airplane nosed over. According to the pilot's statement, '...at an altitude estimated to be 3 feet. I felt a violent bump to the right landing gear which caused the aircraft to yaw to the right.' The pilot wrote that he had been into the airport many times and, '...I was generally aware of the changes of the facilities.. . But had never recognized the hazard to a low approach presented by this row of poles.'

Factual narrative

On May 15, 1994, about 1525 eastern daylight time, a Davis DK-1, N158Y, piloted by Mr. Richard S. Patenaude, collided with a post while landing at the Goodspeed Airport, East Haddam, Connecticut. The airplane was substantially damaged. The pilot and one passenger were not injured. Visual meteorological conditions prevailed, and no flight plan had been filed. The flight was operated under 14 CFR 91.

Witnesses saw the airplane make an approach to runway 14, land short of the runway, and strike a post. According to the witnesses, the landing gear collapsed, a wing struck the ground, and the airplane nosed over.

According to the pilot's statement on the NTSB Form 6120.1/2, after the airplane had crossed the airport boundary, "...at an altitude estimated to be 3 feet. I felt a violent bump to the right landing gear which caused the aircraft to yaw to the right."

The pilot wrote in his statement:

...close scrutiny revealed that 3 inches at the bottom curvature of the right tire impacted on the top of an eight inch diameter wood post. The post, one of a series of such posts which demarcate [separate] the boundary between the airport and an dirt roadway...appeared to be a section of a utility pole buried about three feet into the sandy soil, and extending about two feet above local ground level...I was generally aware of the changes to the facilities at Goodspeed, but had never recognized the hazard to a low approach presented by this row of poles.

Aircraft

Registration
N158Y
Reported as
Davis DK-1
Category
Airplane
Serial number
508
Airframe hours
2,338
Engine
Continental C-125, 125 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Ye Aerodrome At Chester
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 24, 1993 · 38 hours before
Departed
3B9 · Chester, CT
Destination
42B
Airport
42B · Goodspeed, runway 14, 2,118 × 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
64
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Unknown
Seat
Rear
Flight hours
1,013 total · 227 in this make and model · 4 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 5 knots
Visibility
30 statute miles
Lowest ceiling
15,000 ft overcast
Temperature
64 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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

Other investigations on N158Y · 2

Matched to the same aircraft by N-number and date.