NYC93LA179

NTSB accident investigation · Piper PA-28-161 · West Mifflin, PA · August 29, 1993

Accident · No injuriesLimited investigationFinal report
Date
August 29, 1993, 16:00 local (20:00 UTC)
Place
West Mifflin, PA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2572UPiper PA-28-161
Weather
Visual (VMC) · Day
Status
Completed · report September 13, 1994
Report
Approved by Office Director
FAA report
19930829052329A
Case key
38651

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 misjudgement of speed and distance, which resulted in a landing overrun of the runway. Factors were an embankment and the pilot not being able to abort the landing.

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.

OverrunLanding - roll
Distance - misjudgedPilot in commandCause
Altitude - misjudgedPilot in commandCause
Aborted landing - not possiblePilot in commandFactor
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ravine

Analysis

The pilot reported after touching down on runway 23, I decided that my speed was too high and that a go-around would be appropiate. I started to add power, retracted flaps, and keyed the microphone to alert the control tower as to my intentions. However, I then noticed what I believed to be a helicopter at low altitude in close proximity to my left and moving in the direction of my planned flight path. I decided to try to stop the aircraft; I reduced power and began to apply the brakes. I reached the end of the runway at slow speed, but could not stop before running off the runway.' The airplane went down a 12 foot embankment and came to a stop. A witness reported the airplane touched down about 2/3 the length of the runway.

Factual narrative

On Sunday, August 29, 1993, at about 1600 eastern daylight time, a Piper PA-28-161, N2572U, piloted by Mr. Patrick Flannery, departed the end of the runway during the landing roll at the Allegheny County Airport, West Mifflin, Pennsylvania. The airplane was substantially damaged. The pilot was not injured. Visual meteorological conditions prevailed at the time and no flight plan had been filed. The flight was being conducted under 14 CFR 91.

The pilot said he had just touched down on runway 23, and "...decided that my speed was too high and that a go- around would be appropriate." The pilot added power, retracted the flaps and before he could call the tower he noticed, "...what I believed to be a helicopter at low altitude in close proximity to my left...moving in the direction of my planned flight path." The pilot then attempted to stop the airplane, but he said. "...I reached the end of the runway...but could not stop before running off the runway."

According to FAA Inspector, Dennis Ferencz's report:

...the aircraft...slid off the end of the runway and came to rest at the bottom of an embankment...it appeared that the aircraft landed at a point approximately 1934 feet past the approach end of the runway which is 2534 feet long. This was apparent by the black skid marks that began at this point and continued for approximately 600 feet to the end of the runway. At the end of the runway is an embankment which drops down approximately 12 feet...

According to FAA Inspector, Dennis Ferencz, the pilot told him after the accident that he was high on the approach and had to lower the nose of the airplane to make the runway. In a memo to the Safety Board Mr. Ferencz wrote:

...N2572U landed long on runway 23...control tower personnel state that N2572U touched down at a point between runway 10/28 and taxiway "A"...approximately 650 [feet] from the departure end of runway 23...

Aircraft

Registration
N2572U
Reported as
Piper PA-28-161
Category
Airplane
Serial number
28-8016038
Engine
Lycoming O-320-D2A, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Columbia Aviation/Mike Yeosock
Airworthiness certificate
Standard, Normal
Departed
WBW · Forty Fort, PA
Airport
AGC · Allegheny County, runway 23, 2,534 × 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

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
42
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
117 total · 64 in this make and model · 57 as pilot in command · 13 in the last 90 days · 6 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
15 statute miles
Temperature
88 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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