GAA18CA553

NTSB accident investigation · Piper PA28 · Spanish Fork, UT · September 13, 2018

Accident · Minor injuriesData collectionFinal report
Date
September 13, 2018, 08:30 local (14:30 UTC)
Place
Spanish Fork, UT
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N7223JPiper PA28
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Dawn
Status
Completed · report March 18, 2019
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20180913018549A
Case key
98295

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 student pilot’s failure to maintain the runway heading during takeoff and the flight instructor’s decision to conduct primary flight instruction in an airplane without dual controls.

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.

Performance/control parameters: heading/courseAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-28-140: 2 casesAll aircraft: 82 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotPiper PA-28-140: 103 casesAll aircraft: 9,295 casesProbable cause
Info processing/decision: decision making/judgmentPersonnel issues › Action/decision · Instructor/check pilotPiper PA-28-140: 43 casesAll aircraft: 3,098 casesProbable cause
Terrain: sloped/uneven terrainEnvironmental issues › Physical environment · Contributed to outcomePiper PA-28-140: 4 casesAll aircraft: 270 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 flight instructor reported that, during takeoff, as the airplane reached rotation speed, the student took his feet off the rudder pedals. The airplane drifted left of the runway centerline, and the student then quickly placed his feet back on the pedals and pushed the right brake, which caused the airplane to veer right. The instructor, who did not have brakes on his side, applied left rudder, but the airplane departed the right side of the runway. He added that, during the runway excursion, he heard the tail dragging along the ground or striking bushes. Subsequently, the airplane aligned with the runway, but fearing damage to the tail, the instructor aborted the takeoff and landed the airplane on the side of the runway, and it struck large mounds of dirt and a ditch. The airplane sustained substantial damage to both wings and the fuselage. The flight instructor reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Factual narrative

The flight instructor reported that, during takeoff, as the airplane reached rotation speed, the student took his feet off the rudder pedals. The airplane drifted left of the runway centerline, the student quickly placed his feet back on the pedals and pushed the right brake, which caused the airplane to veer right. The instructor, who did not have brakes on his side, applied left rudder, but the airplane departed the right side of the runway. During the runway excursion, the tail was heard dragging the ground or striking bushes. Subsequently, the airplane aligned with the runway, but fearing damage to the tail, the instructor aborted the takeoff and landed the airplane on the side of the runway, striking large mounds of dirt and a ditch. The airplane sustained substantial damage to both wings and the fuselage. The flight instructor reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N7223J
Reported as
Piper PA28 (140)
Category
Airplane
Serial number
28-24559
Built
1968
Engine
Lycoming O-320-E3D, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Standard, Normal
Departed
SPK · Spanish Fork, UT
Destination
SPK · Spanish Fork, UT
Airport
SPK · Spanish Fork Arpt Springville-, runway 30, 6,500 × 100 ft, asphalt
Equipment
Unknown

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
Flight instructor
Age
28
Injuries
Minor
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
April 19, 2017
Seat
Right
Restraint
Lap only
Flight hours
888 total · 198 in this make and model · 856 as pilot in command · 47 in the last 90 days · 10 in the last 30 days · 1 in the last 24 hours
Role
Student pilot
Age
35
Injuries
Minor
Medical
Class 3, With waivers/limitations
Seat
Left
Restraint
Lap only

Weather

Conditions
Visual (VMC) · Dawn
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 28 °F
Altimeter
29.95 inHg
Observed at
KPVU, 5 nm away

Docket · 3

The files NTSB released with the investigation on December 11, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.7 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 N7223J · 3

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