ANC12CA078

NTSB accident investigation · Bellanca 7GCBC · Talkeetna, AK · July 20, 2012

Accident · Minor injuriesData collectionFinal report
Date
July 20, 2012, 14:00 local (22:00 UTC)
Place
Talkeetna, AK
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N53977Bellanca 7GCBC
Defining event
Takeoff-rejected takeoff: Nose over/nose down
Weather
Visual (VMC) · Day
Status
Completed · report October 9, 2012
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Parties
FAA FSDO-03
FAA report
20120720017409A
Case key
84393

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 and student pilot's excessive application of brakes during an aborted takeoff, which resulted in a noseover.

Findings · 2

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.

Landing gear system: brakeAircraft › Aircraft systems · Incorrect use/operationBellanca 7GCBC: 8 casesAll aircraft: 297 casesProbable cause
Action: incorrect action performancePersonnel issues › Action/decision · Flight crewBellanca 7GCBC: 3 casesAll aircraft: 1,386 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 and pilot-rated student were practicing off-airport landings and takeoffs in a tailwheel-equipped airplane. After landing on a gravel bar, the instructor and student surveyed the takeoff area on foot. During the subsequent takeoff run, the airplane was not accelerating as hoped, and, just prior to the abort point, the instructor told the student to abort the takeoff. The instructor joined the student pilot on the controls. During the attempt to stop the airplane, the brakes were applied too heavily, and the airplane nosed over. The airplane sustained substantial damage to the rudder and vertical stabilizer.

Factual narrative

The flight instructor and pilot-rated student were practicing off-airport landings and takeoffs in a tailwheel-equipped airplane. After landing on a gravel bar, the instructor and student surveyed the takeoff area on foot. During the subsequent takeoff run the airplane was not accelerating as hoped, and just prior to the abort point, the instructor told the student to abort the takeoff. The instructor joined the student pilot on the controls. During the attempt to stop the airplane the brakes were applied too heavily, and the airplane nosed over. The airplane received substantial damage to the rudder and vertical stabilizer.

Aircraft

Registration
N53977
Reported as
Bellanca 7GCBC
Category
Airplane
Serial number
921-76
Airframe hours
2,524
Engine
Lycoming O-320 SERIES, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Above Alaska Aviation, LLC, doing business as Above Alaska Aviation
Registered owner
Aspenglow LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 8, 2012
Departed
PATK · Talkeetna, AK
Destination
Talkeetna, AK

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
25
Injuries
Minor
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Without waivers/limitations
Last flight review
November 3, 2011
Seat
Front
Flight hours
320 total · 22 in this make and model · 282 as pilot in command · 27 in the last 90 days · 23 in the last 30 days · 6 in the last 24 hours
Role
Flight instructor
Age
25
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
June 6, 2011
Seat
Rear
Flight hours
1,543 total · 146 in this make and model · 1,493 as pilot in command · 350 in the last 90 days · 119 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 4 knots
Visibility
10 statute miles
Lowest ceiling
8,500 ft overcast
Temperature
70 °F
Altimeter
29.87 inHg

Docket · 1

The files NTSB released with the investigation on August 20, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.9 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.