GAA19CA491

NTSB accident investigation · Consolidated Vultee BT13 · Franklin, PA · August 10, 2019

Accident · No injuriesData collectionFinal report
Date
August 10, 2019, 17:00 local (21:00 UTC)
Place
Franklin, PA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N62644Consolidated Vultee BT13
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report December 2, 2019
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20190810013669A
Case key
100044

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 pilot's failure to maintain directional control during takeoff in gusting crosswind conditions, which resulted in a runway excursion and the left main landing gear collapsing.

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: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedConsolidated Vultee BT-13: 1 caseAll aircraft: 3,958 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Effect on operationConsolidated Vultee BT-13: 1 caseAll aircraft: 1,199 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Effect on operationConsolidated Vultee BT-13: 1 caseAll aircraft: 1,008 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 pilot of the tailwheel-equipped airplane reported that, during takeoff, the airplane encountered a wind gust and veered left. The airplane exited the runway onto adjacent grass, and the left main landing gear collapsed. The airplane sustained substantial damage to the left wing. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The airport's automated weather observation station reported that, about the time of the accident, the wind was from 320° at 8 knots, gusting to 17 knots and variable from 290° to 350°. The airplane was departing from runway 3.

Factual narrative

The pilot of the tailwheel-equipped airplane reported that, during takeoff, the airplane encountered a gust of wind and veered left. The airplane exited the runway onto the adjacent grass and the left main landing gear collapsed. The airplane sustained substantial damage to the left wing. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The airport's automated weather observation station reported that, about the time of the accident, the wind was from 320° at 8 knots, gusting to 17 knots and variable from 290° to 350°. The airplane was departing from runway 3.

Aircraft

Registration
N62644
Reported as
Consolidated Vultee BT13
Category
Airplane
Serial number
79-1287
Built
1942
Airframe hours
1,687.9
Engine
Pratt & Whitney R-985 SERIES, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 1, 2019
Departed
3G3 · Wadsworth, OH
Destination
FKL · Franklin, PA
Airport
FKL · Venango Rgnl, runway 03, 5,200 × 150 ft, asphalt
Equipment
Handheld GPS

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
Pilot
Age
71
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
BasicMed, With waivers/limitations
Last flight review
July 19, 2019
Seat
Front
Restraint
3-point
Flight hours
3,000 total · 100 in this make and model · 20 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 8 knots, gusting 17
Visibility
10 statute miles
Temperature
72 °F, dew point 54 °F
Altimeter
30.00 inHg
Turbulence
Moderate
Observed at
KFKL

Docket · 4

The files NTSB released with the investigation on October 3, 2019, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.2 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.