CEN20LA063

NTSB accident investigation · Piel CP301 · Paulding, OH · January 17, 2020

Accident · Serious injuriesClass 3 · LimitedFinal report
Date
January 17, 2020, 15:33 local (20:33 UTC)
Place
Paulding, OH
Injuries
1 serious
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N4120Piel CP301
Defining event
Initial climb: Fuel contamination
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 3
NTSB office
Central Region
Parties
FAA Flight Standards
FAA report
20200117003619A
Case key
100833

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 failure to maintain control of the airplane following the loss of engine power. The loss of engine power was the result of fuel starvation due to the degraded fuel tank and fuel contamination.

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.

Fluids: fuelAircraft › Fluids/misc hardware · Fluid conditionPiel Emeraude CP 301: 1 caseAll aircraft: 1,695 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiel Emeraude CP 301: 1 caseAll aircraft: 9,295 casesProbable cause
Fuel system: fuel storageAircraft › Aircraft systems · Damaged/degradedPiel Emeraude CP 301: 1 caseAll aircraft: 60 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 reported that after takeoff, about 250 ft above ground level, the engine backfired three times and lost power. He attempted to return to the airport and completed a 180° turn toward the runway. He did not recall any events following that turn. A witness heard the engine pop and sputter and then saw the airplane fall to the ground. The airplane was fragmented into many pieces when it hit the ground. A postaccident examination did not reveal any anomalies with the engine that would have precluded normal operations. Examination of the fuel tank screen contained debris consistent with fiberglass from the fuel tank. It is likely that the fuel tank was degrading and this debris from the fuel tank clogged the fuel tank screen and resulted in a loss of engine power due to fuel starvation. The damage to the airplane and the witness statement is consistent with a stall. It is likely that during the turn back toward the runway the pilot did not maintain the proper airspeed and he exceeded the airplane’s critical angle of attack which resulted in an aerodynamic stall.

Factual narrative

On January 17, 2020, about 1533 eastern standard time, a Piel Emeraude CP-301, N4120, was destroyed when it was involved in an accident near Paulding, Ohio. The pilot was seriously injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. The pilot reported that after takeoff he climbed to about 250 ft above ground level and then the engine backfired three times and lost power. He entered a turn to attempt to return to the airport and after completing a 180° turn, he thought that he would be able to make it to the runway. He did not recall any events following that turn. A witness reported that after takeoff, he heard a “pop” or “sputter”, and the airplane immediately entered a left turn. He heard two more “pops” before the airplane “fell right to the ground.” He subsequently responded to the accident site to assist the pilot. Postaccident examination of the airplane did not reveal any anomalies with the engine that would have precluded normal operations. The airplane appeared to have sufficient fuel and engine oil at the time of the accident. The pilot reported that 20 gallons of fuel were onboard at the time. During a post-recovery examination debris was observed in the fuel tank screen. The debris appeared to be fiberglass from the fuel tank which may have started to degrade.

Aircraft

Registration
N4120
Reported as
Piel CP301
Category
Airplane, amateur-built
Serial number
81926
Built
1980
Airframe hours
98
Engine
Lycoming O-290-D, 125 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · July 12, 2019 · 28 hours before
Departed
53OH · Paulding, OH
Destination
53OH · Paulding, OH
Airport
53OH · Charloe, runway 09, 3,400 × 100 ft

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
35
Injuries
Serious
Seat
Left
Restraint
3-point
Flight hours
286 total · 8 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
28 °F, dew point 18 °F
Altimeter
30.63 inHg
Observed at
DFI, 12 nm away

Docket · 8

The files NTSB released with the investigation on September 9, 2021, on NTSB’s docket system: statements, records, photos and specialists’ reports. 27.0 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.