GAA16CA498

NTSB accident investigation · Airtime Cygnet · Venice, FL · September 16, 2016

Accident · No injuriesData collectionFinal report
Date
September 16, 2016, 16:30 local (20:30 UTC)
Place
Venice, FL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N145ATAirtime Cygnet
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report February 6, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20160916015669A
Case key
94056

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 directional control during the takeoff roll and the flight instructor’s delayed remedial action, which resulted in a runway excursion.

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedAirtime CYGNET: 2 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotAirtime CYGNET: 3 casesAll aircraft: 9,295 casesProbable cause
Action: delayed actionPersonnel issues › Action/decision · Instructor/check pilotAirtime CYGNET: 1 caseAll aircraft: 894 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 in the amphibious float-equipped, weight-shift aircraft reported that the accident flight was the third flight with the student pilot, and the student pilot's first flight in the front seat. He further reported that during the takeoff roll they "began to [lose] the center line to the left and then to the right." He reported that in this particular aircraft, to turn to the right you push the left pedal and to turn to the left you push the right pedal. He instructed the student pilot to release the throttle. He then attempted to "take the controls back and keep the [aircraft] on the runway", but was unsuccessful. The aircraft veered off the runway to the right, the right float impacted grass, and the aircraft spun 180 degrees. The student pilot reported that he told the flight instructor that he would "follow along with him on the controls during the takeoff to feel how he was moving them". He further reported that when the aircraft veered off the runway to the right, he "took [his] hands off the controls" to allow the flight instructor to correct for the veer. The aircraft sustained substantial damage to the right lift strut. The flight instructor reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The flight instructor in the amphibious float-equipped, weight-shift aircraft reported that the accident flight was the third flight with the student pilot, and the student pilot's first flight in the front seat. He further reported that during the takeoff roll they "began to [lose] the center line to the left and then to the right." He reported that in this particular aircraft, to turn to the right you push the left pedal and to turn to the left you push the right pedal. He instructed the student pilot to release the throttle. He then attempted to "take the controls back and keep the [aircraft] on the runway", but was unsuccessful. The aircraft veered off the runway to the right, the right float impacted grass, and the aircraft spun 180 degrees. The student pilot reported that he told the flight instructor that he would "follow along with him on the controls during the takeoff to feel how he was moving them". He further reported that the aircraft veered off the runway to the right, he "took [his] hands off the controls" to allow the flight instructor to correct for the veer. The aircraft sustained substantial damage to the right lift strut. The flight instructor reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N145AT
Reported as
Airtime Cygnet (NO SERIES)
Category
Airplane
Serial number
0101
Built
2015
Airframe hours
200
Engine
Rotax 912 ULS, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Special, Special light-sport (Special); Standard, Normal
Last inspection
100 hour · September 13, 2016
Departed
VNC · Venice, FL
Destination
VNC · Venice, FL
Flight plan
Unknown
Airport
VNC · Venice Muni, runway 23, 5,000 × 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
Student pilot
Age
25
Injuries
None
Certificates
Commercial, Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Seat
Front
Restraint
Lap only
Flight hours
2,000 total · 2.5 in this make and model
Role
Flight instructor
Age
48
Injuries
None
Certificates
Sport Pilot, Flight instructor
Airplane ratings
Single-engine land, Single-engine sea
Medical
Sport pilot, Unknown
Last flight review
November 21, 2015
Seat
Rear
Restraint
Lap only
Flight hours
402 total · 356 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 9 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
90 °F, dew point 75 °F
Altimeter
29.97 inHg
Observed at
KVNC

Docket · 3

The files NTSB released with the investigation on January 3, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.3 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.