NYC94LA093

NTSB accident investigation · Cessna 172M · Groton, CT · May 24, 1994

Accident · No injuriesLimited investigationFinal report
Date
May 24, 1994, 18:45 local (22:45 UTC)
Place
Groton, CT
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N6891HCessna 172M
Weather
Visual (VMC) · Day
Status
Completed · report December 2, 1994
Report
Approved by Office Director
FAA report
19940524012629A
Case key
38762

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 visual lookout during taxi, which resulted in the airplane's wing tip striking ground support equipment.

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.

On ground/water collision with objectTaxi - from landing
Object - airport facility
Visual lookout - inadequatePilot in commandCause
Clearance - not maintainedPilot in command

Analysis

The pilot landed at the destination airport and was cleared to taxi to the restaurant parking area by the control tower. While taxiing across the ramp toward the parking area, the right wing of the airplane struck a deicing trailer that was parked adjacent to a fence. The pilot and passengers stated that they were looking left and did not observe the trailer. A witness stated that it appeared that the airplane tried to maneuver between another airplane and the trailer.

Factual narrative

On May 24, 1994, about 1845 eastern daylight time, a Cessna 172M, operated by JAMM INC., and piloted by Donald W. Palmer, was substantially damaged when it struck a de-icing tower while taxing at the Groton-New London Airport (GON), Groton, Connecticut. The pilot and two passengers were not injured. Visual meteorological conditions prevailed and a flight plan had not been filed for the flight operating under 14 CFR 91.

In the NTSB Form 6120.1/2, the pilot stated that after landing at the GON Airport he had been cleared by the control tower to taxi to the restaurant parking area. He further stated:

"...I turned left onto Hotel and moved slowly into parking area...My intention was to taxi straight ahead and turn left behind a plane that was parked on the lot and turn around facing forward. The next thing I knew I heard a sound and thought I went into a pothole or went over a tiedown...I realized I hit what later turned out to be a deicing trailer...I was looking to the left and ahead where I was going to park the plane..."

An aircraft mechanic, in the GON control tower at the time of the accident stated:

"...I watched as a Cessna 172 taxied from runway 15, across the west side of the terminal parking ramp, in a northwest direction towards the restaurant parking. An aircraft de-icing stand was parked adjacent to the fence which borders the restaurant parking area...It appeared as though the pilot was trying to maneuver his C172 between the de-ice stand and the parked aircraft, when his right wing tip hit the de-ice stand causing the plane to pivot about 90 degrees hard to the right..."

Aircraft

Registration
N6891H
Reported as
Cessna 172M
Category
Airplane
Serial number
17265630
Airframe hours
3,002
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Jamm Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 2, 1993 · 144 hours before
Departed
HFD · Hartford, CT
Airport
GON · Groton-New London

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
40
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
153 total · 153 in this make and model · 72 as pilot in command · 13 in the last 90 days · 8 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 8 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
59 °F
Altimeter
29.00 inHg
Observed at
GON

FAA reports on this event · 1

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