GAA16CA490

NTSB accident investigation · Piper PA 28 · Parkersburg, WV · September 15, 2016

Accident · No injuriesData collectionFinal report
Date
September 14, 2016, 21:10 local (Sep 15, 2016, 01:10 UTC)
Place
Parkersburg, WV
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N5673UPiper PA 28
Defining event
Approach-VFR pattern final: Loss of control in flight
Weather
Visual (VMC) · Night
Status
Completed · report January 18, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20160914017739A
Case key
94021

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 flight instructor’s delayed remedial action during the approach for landing, which resulted in impact with terrain short of the runway threshold. Contributing to the accident was the student pilot’s failure to maintain an appropriate descent rate during the approach for landing.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Action: delayed actionPersonnel issues › Action/decision · Instructor/check pilotPiper PA-28-140: 17 casesAll aircraft: 894 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotPiper PA-28-140: 103 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: descent rateAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-28-140: 2 casesAll aircraft: 242 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The flight instructor reported that while on short final during an initial night flight with a student pilot, he commented to the student pilot that the airspeed was low. He then recognized that they were "in a high sink rate" and took over the flight controls. He further reported that he attempted to recover the high sink rate by advancing the throttle to full forward. The engine responded to the throttle input, but the airplane impacted the ground short of the runway threshold and slid about 30 feet left of the runway. The airplane sustained substantial damage to the left wing and empennage. The flight instructor reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The flight instructor reported that while on short final during an initial night flight with a student pilot, he commented to the student pilot that the airspeed was low. He then recognized that they were "in a high sink rate" and took over the flight controls. He further reported that he attempted to recover the high sink rate by advancing the throttle to full forward. The engine responded to the throttle input, but the airplane impacted the ground short of the runway threshold and slid about 30 feet left of the runway. The airplane sustained substantial damage to the left wing and empennage. The flight instructor reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N5673U
Reported as
Piper PA 28 (140)
Category
Airplane
Serial number
28-26470
Built
1969
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Standard, Normal
Departed
PKB · Parkersburg, WV
Destination
PKB · Parkersburg, WV
Airport
PKB · Mid-Ohio Valley Rgnl, runway 03, 7,240 × 150 ft, asphalt
Equipment
None

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
62
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
March 29, 2015
Seat
Right
Flight hours
2,061 total · 1,500 in this make and model · 1,990 as pilot in command · 62 in the last 90 days · 17 in the last 30 days · 1 in the last 24 hours
Role
Student pilot
Injuries
None
Certificate
Student
Medical
Class 3, Unknown
Seat
Left

Weather

Conditions
Visual (VMC) · Night
Wind
10° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 64 °F
Altimeter
30.18 inHg
Observed at
PKB, 7 nm away

Docket · 3

The files NTSB released with the investigation on December 16, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.1 MB in all.

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 N5673U · 1

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