CEN10LA478

NTSB accident investigation · Aeronca 7CCM · Justin, TX · August 14, 2010

Accident · No injuriesLimited investigationFinal report
Date
August 14, 2010, 11:00 local (16:00 UTC)
Place
Justin, TX
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N85065Aeronca 7CCM
Defining event
Landing-landing roll: Ground collision
Weather
Visual (VMC) · Day
Status
Completed · report December 20, 2010
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA Flight Standards District Office
FAA report
20100814043729A
Case key
76959

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

A loss of engine power due to fuel starvation as a result of the pilot's delay in transferring fuel from the gravity feed wing tanks to the main tank.

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.

Fluids: fuelAircraft › Fluids/misc hardware · Fluid managementAeronca 7CCM: 2 casesAll aircraft: 1,695 casesProbable cause
Action: delayed actionPersonnel issues › Action/decision · PilotAeronca 7CCM: 1 caseAll aircraft: 894 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 made a full-stop landing, taxied back, and took off. During the climb out, the engine "sputtered" and lost power. The pilot made a forced landing on a grass field. During the landing, the right main landing gear fractured aft and collapsed, and the right wing and lift strut were bent. When asked how this accident could have been prevented, the pilot said he should have transferred fuel from the gravity feed wing tanks to the main tank sooner. An examination of the airplane's engine and other systems revealed no anomalies.

Factual narrative

On August 14, 2010, approximately 1045 central daylight time, an Aeronca 7CCM, N85065, registered to and operated by the pilot, was substantially damaged when it impacted terrain during a forced landing following a loss of engine power near Justin, Texas. Visual meteorological conditions (VMC) prevailed at the time of the accident. The personal flight was being conducted under the provisions of Title 14 Code of Federal Regulations (CFR) Part 91 without a flight plan. The pilot and passenger on board the airplane were not injured. The local flight originated from Roanoke, Texas, at 1030, and was returning to that airport when the accident occurred. According to the FAA inspector who went to the scene, the pilot said he had flown over to Prop Wash Airstrip (16X), Justin, where he made a full-stop landing. He taxied back and took off. During climb out, the engine "sputtered" and lost power. The pilot made a forced landing on a grass field near the airstrip. During the landing, the right main collapsed and the right wing and lift strut were bent. The pilot said in his written statement that accident could have been prevented if he had "Start[ed] fuel transfer from gravity feed wing tanks to [the] main tank earlier." An examination of the airplane showed substantial damage to the right main landing gear, right lower fuselage, right outboard wing and lift strut, and fracture damage to the propeller. Flight control continuity was confirmed. An examination of the engine and other airplane systems revealed no anomalies.

Aircraft

Registration
N85065
Reported as
Aeronca 7CCM
Category
Airplane
Serial number
7AC-3792
Airframe hours
1,745
Engine
Continental A75-8, 75 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Richard P. Zipperer
Registered owner
Richard P. Zipperer
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 7, 2010 · 20 hours before
Departed
52F · Justin, TX
Destination
52F · Roanoke, TX
Airport
16X · Prop Wash, runway 17, 3,000 × 45 ft, concrete

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
78
Injuries
None
Certificates
Flight instructor, Commercial, Flight engineer, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
October 24, 2009
Seat
Front
Flight hours
6,115 total · 2,000 in this make and model · 6,050 as pilot in command · 11 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
95 °F, dew point 72 °F
Altimeter
29.89 inHg
Observed at
AFW, 7 nm away

Docket · 6

The files NTSB released with the investigation on September 16, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 5.6 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.