MIA00LA220

NTSB accident investigation · Aeronca 65-TC · Harris, NC · July 12, 2000

Accident · No injuriesLimited investigationFinal report
Date
July 12, 2000, 12:30 local (16:30 UTC)
Place
Harris, NC
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N29416Aeronca 65-TC
Weather
Visual (VMC) · Day
Status
Completed · report July 2, 2001
Report
Approved by Office Director
FAA report
20000712007979A
Case key
49734

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 unsuitable terrain encountered by the pilot while descending for a forced landing. Contributing to the accident was the partial loss of engine power due a blocked fuel line resulting in fuel starvation.

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 engine powerTakeoff - initial climb
Fuel system,line - blocked(partial)Factor
Fluid,fuel - starvationFactor
In flight collision with objectEmergency descent/landing
Object - wire,static
Unsuitable terrain or takeoff/landing/taxi area - encounteredPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - high vegetation

Analysis

The pilot flew to a nearby airport, landed, remained on the ground with the engine running, then elected to depart. During the initial climb about 50-100 feet agl, the engine experienced a loss of power. Unable to maintain altitude he maneuvered towards a sandbar in a river and while descending to fly beneath a trestle bridge that was between his location and the sandbar, the airplane collided with a wire beneath the bridge. The airplane veered to the right, descended and impacted with 'scrub trees/saplings' on a side of the river. Examination of the airplane revealed 'rust' from a fuel line between the header tank and the fuel shut-off valve. Removal of the rust revealed an increase in fuel flow to the carburetor. Cold differential compression testing of each cylinder revealed no cylinder was greater than 52 psi when using 80 psi as a reference. The last annual inspection occurred on February 3, 2000; the airplane had accumulated approximately 20 hours since then. No inspections were recorded between a periodic inspection on June 8, 1963, and an annual inspection December 12, 1994. The December 1994 entry indicates, 'Assembled aircraft after long term storage....' No record of fuel lines was noted.

Factual narrative

On July 12, 2000, about 1230 eastern daylight time, a Aeronca 65-TC, N29419, registered to a private owner, collided with a wire then the ground while descending for a forced landing shortly after takeoff from the Boomerang Airport, Harris, North Carolina. Visual meteorological conditions prevailed at the time and no flight plan was filed for the 14 CFR Part 91 personal flight. The airplane was substantially damaged and the private-rated pilot, the sole occupant, was not injured. The flight originated about 1 minute earlier.

The airplane was fueled with automotive fuel before takeoff from the Big Oaks Airport, and flew and landed at the Boomerang Airport. After landing, the pilot left the engine running then elected to depart. During the initial climb about 50-100 feet above ground level, the engine experienced a loss of power; insufficient power remained to sustain flight. He initiated a shallow right bank and after realizing he was unable to return to the airport, he turned towards a nearby river for a forced landing on a sandbar. While descending to fly beneath a trestle bridge that was between his location and the sandbar, the airplane collided with a wire beneath the bridge. The airplane veered to the right, descended and impacted with "scrub trees/saplings" on a side of the river. The airplane was recovered.

Postaccident, the airplane was inspected by a Federal Aviation Administration (FAA) certificated mechanic with inspection authorization (IA). Fuel flow testing was performed which revealed that with fuel supplied to the fuel tank and the flexible fuel line removed from the carburetor inlet, it took approximately 14 minutes to fill a gallon container. Continued testing revealed "rust" exited a hard aluminum fuel line between the outlet of the "header" tank to the inlet of the fuel shut-off valve. The lines were cleared and flow testing revealed it took approximately 2 minutes 4 seconds to fill a gallon container. Additionally, cold differential compression testing of each cylinder revealed no cylinder was greater than 52 psi when using 80 psi as a reference. A copy of the statement from the IA is an attachment to this report.

The airplane was inspected last in accordance with an annual inspection on February 3, 2000; the pilot indicated that the airplane had accumulated approximately 20 hours since then at the time of the accident. No inspections were recorded between a periodic inspection on June 8, 1963, and an annual inspection December 12, 1994. The December 1994 entry indicates, "Assembled aircraft after long term storage...." There was no record of any fuel lines being replaced. Copies of maintenance records are an attachment to this report.

Aircraft

Registration
N29416
Reported as
Aeronca 65-TC
Category
Airplane
Serial number
L3080T
Airframe hours
2,894
Engine
Continental A-65-8, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Thomas K. Buchanan, III
Registered owner
Kenneth C. Trager
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 3, 2000 · 20 hours before
Departed
NC02 · NC
Destination
8NC2 · Caroleen, NC
Airport
NC02 · Boomerang Airport

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
18
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Rear
Flight hours
700 total · 14 in this make and model · 450 as pilot in command · 30 in the last 90 days · 10 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 5 knots
Visibility
10 statute miles
Lowest ceiling
3,400 ft broken
Temperature
81 °F, dew point 72 °F
Altimeter
30.00 inHg
Observed at
FQD

FAA reports on this event · 1

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

Other investigations on N29416 · 1

Matched to the same aircraft by N-number and date.