CEN19FA305

NTSB accident investigation · Champion 7GCBC · Carpenter, WY · September 7, 2019

Accident · FatalClass 3 · FieldFinal report
Date
September 7, 2019, 14:40 local (20:40 UTC)
Place
Carpenter, WY
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N5502SChampion 7GCBC
Defining event
Enroute: Aerodynamic stall/spin
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 3
NTSB office
Central Region
Parties
Lycoming, Federal Aviation Administration; Casper FSDO
FAA report
20190907012709A
Case key
100206

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 pilot’s exceedance of the airplane’s critical angle of attack during the initial climb after takeoff, which resulted in an aerodynamic stall and loss of control at an altitude too low for recovery.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotBellanca 7GCBC: 33 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: angle of attackAircraft › Aircraft oper/perf/capability · Capability exceededBellanca 7GCBC: 7 casesAll aircraft: 990 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 departed from a field and was climbing the airplane through about 100 to 200 ft above ground level. Witnesses stated, and surveillance video of the accident confirmed, that the airplane entered a left bank that increased to about 60° degrees as the airplane turned about 180°. The left bank continued to increase until the airplane entered a nose-down descent into the ground, consistent with an aerodynamic stall. Both witnesses reported that the engine was operating throughout. Examination of the airplane and engine revealed no mechanical anomalies that would have precluded normal operation. Based on the available information, it is likely that the pilot exceeded the airplane’s critical angle of attack while turning during the initial climb, which resulted in an aerodynamic stall and loss of control at an altitude too low for recovery.

Factual narrative

On September 7, 2019, about 1440 mountain daylight time, a Bellanca 7GCBC, N5502S, was destroyed when it was involved in an accident near Carpenter, Wyoming. The pilot was fatally injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. The airplane departed a rough, dry field with areas of vegetation. Two witnesses near the field stated that they heard the airplane’s engine operating, and one of the witnesses said that it appeared as if the airplane “did not have enough airspeed” and stalled. Surveillance video of the flight showed the airplane enter a left bank that increased to about 60° until the airplane entered a nose-down descent into the ground from an estimated altitude of 100 to 200 ft above ground level. Examination of the airplane confirmed flight control continuity from the cockpit to the flight control surfaces. The wing flaps were retracted. The engine was rotated by hand at the propeller and valve and drive train continuity were established. There was evidence of fuel spillage at the accident site. There were no mechanical anomalies of the airframe or engine that would have precluded normal operation.

Aircraft

Registration
N5502S
Reported as
Champion 7GCBC (No Series)
Category
Airplane
Serial number
1036-78
Built
1978
Airframe hours
1,071
Engine
Lycoming O-320-A2D, 150 hp, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Airworthiness certificate
Standard, Aerobatic
Last inspection
Annual · August 2, 2019 · 12 hours before
Departed
Carpenter, WY
Destination
Fort Morgan, CO
Airport
runway 26, 1,100 × 135 ft, grass/turf

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
62
Injuries
Fatal
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Seat
Front
Toxicology
Performed
Flight hours
524 total · 52 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 14 knots, gusting 27
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 34 °F
Altimeter
30.13 inHg
Observed at
CYS, 25 nm away

Docket · 10

The files NTSB released with the investigation on June 21, 2021, on NTSB’s docket system: statements, records, photos and specialists’ reports. 303 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.