NYC97LA075

NTSB accident investigation · Piper PA-28-161 · Butler, PA · April 15, 1997

Accident · No injuriesLimited investigationFinal report
Date
April 14, 1997, 22:45 local (Apr 15, 1997, 02:45 UTC)
Place
Butler, PA
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N21123Piper PA-28-161
Weather
Visual (VMC) · Night/dark
Status
Completed · report September 30, 1997
Report
Approved by Office Director
FAA report
19970415005889A
Case key
39345

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

the pilot's misjudgment of distance and speed on final approach; his failure to attain the proper touchdown point; and his failure to perform a go-around, while there was still sufficient airspeed and runway remaining, which resulted in an overrun and subsequent damage to the airplane. Darkness was a related factor.

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
Light condition - dark nightFactor
Distance/speed - misjudgedPilot in commandCause
Proper touchdown point - not attainedPilot in commandCause
Go-around - not performedPilot in commandCause
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - grass
Terrain condition - rough/uneven

Analysis

The pilot departed a 2,580 foot asphalt runway with a displaced threshold of 180 feet for a local flight. When he returned, he entered the left downwind for a night landing on runway 18. On final approach, he observed that the airplane was too high, and he performed a go-around. During the second landing attempt, the pilot reported that the airplane touched down in the vicinity of the approach end of the runway. The pilot stated that he applied brakes and that the brakes 'locked up.' The airplane overran the end of the runway, went across grass, and came to rest on a road. A student-pilot passenger aboard the airplane stated that on the second approach, the pilot was high, and the airplane continued to float while flaring, 'experiencing ground effect.' Examination of the airplane brake system did not disclose evidence of a mechanical malfunction.

Factual narrative

On April 14, 1997, about 2245 eastern daylight time, a PA-28-161, N21123, was substantially damaged during a landing overrun at Butler Farm Show Airport (3G9), Butler, Pennsylvania. The certificated commercial pilot and two passengers were not injured. Visual meteorological conditions prevailed, and no flight plan had been filed for the local flight conducted under 14 CFR Part 91.

In a written statement and during a telephone interview, the pilot stated that he departed runway 18, a 2,580 foot asphalt runway with a displaced threshold of 180 feet. When he returned, he entered the left downwind for runway 18. During the final approach the airplane was too high, and he performed a go-around. The pilot conducted a second approach, during which he held an airspeed of 60 to 70 knots on the final approach, with full flaps. The pilot reported that the airplane touched down in the vicinity of the approach end of the runway. The airplane bounced followed by a second touchdown. The pilot stated that he applied brakes and that the brakes locked up. The airplane overran the end of the runway, across grass and came to rest on a road.

A Federal Aviation Administration Inspector (FAA) interviewed the pilot at the accident site. The pilot reported that he flared mid-field, and that touchdown occurred on the last third or quarter of the runway.

The FAA Inspector conducted a telephone interview with the two passengers on board the airplane. One passenger, a student pilot, stated that on his second approach, the pilot was high and continued to float while flaring, "experiencing ground effect." He also stated, the airplane departed the runway, onto the grass, and slide across the road.

Examination of the airplane by FAA Inspectors revealed no preimpact failure of the engine or airframe. The FAA Inspector's report stated, " I disassembled the left and right brake assemblies, the brake pads were found within limits and found no reason as to why the brake system should not perform normally."

Aircraft

Registration
N21123
Reported as
Piper PA-28-161
Category
Airplane
Serial number
7916027
Airframe hours
7,677
Engine
Lycoming O-320-D3G, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Pro Flight Center Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 19, 1997 · 70 hours before
Departed
3G9
Airport
3G9 · Butler Farm Show, runway 18, 2,580 × 38 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
20
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
359 total · 173 in this make and model · 208 as pilot in command · 6 in the last 90 days · 3 in the last 30 days

Weather

Conditions
Visual (VMC) · Night/dark
Wind
40° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
36 °F, dew point 21 °F
Altimeter
30.00 inHg
Observed at
BTP, 5 nm away

FAA reports on this event · 1

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