DEN90LA051

NTSB accident investigation · Bellanca 7KCAB · Burlington, CO · February 6, 1990

Accident · No injuriesLimited investigationFinal report
Date
February 6, 1990, 14:30 local (21:30 UTC)
Place
Burlington, CO
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N11641Bellanca 7KCAB
Weather
Visual (VMC) · Day
Status
Completed · report September 29, 1992
Report
Approved by Office Director
FAA report
19900206001749A
Case key
17888

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 failure of the dual student to correct a ground loop swerve during takeoff ground run. Inadequate supervision by the CFI was a factor in the accident.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - on ground/waterTakeoff - roll/run
Ground loop/swerve - not correctedDual studentCause
Supervision - inadequatePilot in command(cfi)Factor
On ground/water encounter with terrain/waterTakeoff - roll/run
Terrain condition - snowbank
Nose overTakeoff - roll/run

Analysis

The instructor pilot (CFI) said the dual student was making a takeoff. During the ground run, the airplane swerved left, but according to the CFI, he was able to correct the swerve. The CFI said that when the tail wheel lifted, the plane turned hard left, and the CFI was unable to regain directional control before the plane struck a snow bank on the left side of the rwy. The plane nosed over and came to rest inverted.

Aircraft

Registration
N11641
Reported as
Bellanca 7KCAB
Category
Airplane
Serial number
302-72
Engine
Lycoming IO-320-E2A, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
John F. Taylor
Registered owner
Unknown
Departed
5CO · Burlington, CO
Destination
5CO
Flight plan
VFR
Airport
5C0 · Kit Carson, runway 15, 5,200 × 75 ft, concrete

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
46
Certificates
Flight instructor, Commercial, Airline transport
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
10,100 total · 125 in this make and model · 9,900 as pilot in command · 35 in the last 90 days · 20 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 5 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.