ERA15LA315

NTSB accident investigation · Piper PA 28-161 · Bristow, VA · August 16, 2015

Accident · Serious injuriesLimited investigationFinal report
Date
August 16, 2015, 09:06 local (13:06 UTC)
Place
Bristow, VA
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N82587Piper PA 28-161
Defining event
Approach-VFR pattern base: Controlled flight into terr/obj (CFIT)
Weather
Visual (VMC) · Day
Status
Completed · report September 11, 2018
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
Federal Aviation Administration
FAA report
20150816016139A
Case key
91792

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 student pilot’s failure to maintain altitude during approach, which resulted in controlled flight into terrain. Contributing to the accident was the student’s distraction due to other traffic in the airport traffic pattern.

Findings · 4

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotPiper PA-28-161: 40 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: altitudeAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-28-161: 7 casesAll aircraft: 1,310 casesProbable cause
Attention/monitoring: attentionPersonnel issues › Psychological · Student/instructed pilotPiper PA-28-161: 2 casesAll aircraft: 226 casesProbable cause
Object/animal/substance: tree(s)Environmental issues › Physical environment · Contributed to outcomePiper PA-28-161: 9 casesAll aircraft: 933 cases

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 student pilot was conducting a solo flight and stated that, while on approach for landing, she had just reduced engine power when the tower controller asked her to extend the downwind leg of the airport traffic pattern due to other traffic. She subsequently became distracted looking for the other traffic and did not increase engine power to maintain altitude. The controller then instructed her to turn onto the base leg and she complied; however, the airplane continued to descend and collided with trees before coming to rest upright on the ground. Examination of the wreckage did not reveal any preimpact mechanical malfunctions, nor did the student pilot report any.

Factual narrative

On August 16, 2015, at 0906 eastern daylight time, a Piper PA-28-161, N82587, was substantially damaged when it impacted trees and terrain in Bristow, Virginia. The student pilot was seriously injured. Visual meteorological conditions prevailed and no flight plan was filed. The local solo instructional flight was operating in the airport traffic pattern at Manassas Regional Airport (HEF), Manassas, Virginia and was conducted under the provisions of Title 14 Code of Federal Regulations Part 91.During an interview with a Federal Aviation Administration (FAA) inspector, the student pilot stated that she had just reduced engine power and air traffic control asked her to extend the downwind leg of the airport traffic pattern due to other traffic. She became distracted looking for the other traffic and did not increase engine power to maintain altitude. Air traffic control then instructed her to turn base leg of the airport traffic pattern and she complied; however, the airplane continued to descend and collided with trees, before coming to rest upright on the ground. Examination of the wreckage by the FAA inspector did not reveal any preimpact mechanical malfunctions, nor did the student pilot report any. The inspector noted damage to both wings and the fuselage. The recorded weather at HEF, at 0855, included wind from 180 at 3 knots, 10 statute miles visibility, sky clear, temperature 25 degrees C, dew point 20 degrees C, and an altimeter setting of 30.17 inches of mercury.

Aircraft

Registration
N82587
Reported as
Piper PA 28-161 (161)
Category
Airplane
Serial number
28-8116026
Built
1980
Airframe hours
15,180
Engine
Lycoming O-360, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Dulles Aviation Inc
Registered owner
Dulles Aviation Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 31, 2015
Departed
HEF · Manassas, VA
Destination
HEF · Manassas, VA
Airport
HEF · Manassas Regional Airport, runway 16R, 3,715 × 100 ft, asphalt
Equipment
Stall warning system

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
Student pilot
Age
50
Injuries
Serious
Certificate
Student
Medical
Class 3, With waivers/limitations
Seat
Left
Restraint
3-point
Flight hours
59 total · 59 in this make and model · 4 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
77 °F, dew point 68 °F
Altimeter
30.17 inHg
Observed at
HEF, 2 nm away

Docket · 4

The files NTSB released with the investigation on June 19, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.5 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 N82587 · 1

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