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NTSB accident investigation · Champion 7EC · Fayetteville, AR · March 24, 2019

Accident · Minor injuriesData collectionFinal report
Date
March 24, 2019, 10:30 local (15:30 UTC)
Place
Fayetteville, AR
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N815PBChampion 7EC
Defining event
Initial climb: Aerodynamic stall/spin
Weather
Visual (VMC) · Day
Status
Completed · report November 6, 2019
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20190324001979A
Case key
99166

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 takeoff as he attempted to avoid power lines, which resulted in an aerodynamic stall.

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: angle of attackAircraft › Aircraft oper/perf/capability · Capability exceededChampion 7EC: 1 caseAll aircraft: 990 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotChampion 7EC: 7 casesAll aircraft: 9,295 casesProbable cause
Object/animal/substance: wireEnvironmental issues › Physical environment · Contributed to outcomeChampion 7EC: 1 caseAll aircraft: 588 cases

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 float-equipped airplane reported that, during takeoff from a private lake, the float plane did not "climb as the day before." Upon reaching the end of the lake, he "pulled up hard" on the yoke to avoid power lines, but the "left wing [stalled]," and the float plane impacted the ground. The float plane sustained substantial damage to both wings and the fuselage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot added that, about the time of the accident, the wind was from 190° at 12 knots, gusting to 21 knots. An automated weather observation station about 5 nautical miles from the accident site reported that, about the time of the accident, the wind was from 190° at 11 knots. The airplane departed the lake with a 180° heading.

Factual narrative

The pilot of the float-equipped airplane reported that, during takeoff from a private lake, the float plane did not "climb as the day before." Upon reaching the end of the lake, he "pulled up hard" on the yoke to avoid power lines, but the "left wing [stalled]" and the float plane impacted the ground. The float plane sustained substantial damage to both wings and fuselage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot added that, about the time of the accident, the wind was from 190° at 12 knots gusting 21 knots. An automated weather observation station, about the time of the accident, about 5 nautical miles from the accident site, reported the wind was from 190° at 11 knots. The airplane departed the private lake with a 180° heading.

Aircraft

Registration
N815PB
Reported as
Champion 7EC (453)
Category
Airplane
Serial number
7EC453
Built
1956
Airframe hours
6,700
Engine
Lycoming N235-C1, 115 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 16, 2018
Departed
Fayetteville, AR
Destination
Fayetteville, AR
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

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
55
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Without waivers/limitations
Last flight review
March 8, 2019
Seat
Front
Restraint
4-point
Flight hours
1,250 total · 25 in this make and model · 1,250 as pilot in command · 100 in the last 90 days · 30 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 11 knots
Visibility
10 statute miles
Lowest ceiling
12 ft broken
Temperature
61 °F, dew point 55 °F
Altimeter
30.04 inHg
Observed at
KFYV, 5 nm away

Docket · 2

The files NTSB released with the investigation on July 11, 2019, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.9 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.