N26324

Substantial
None

Luscombe 8FS/N: 6728

Accident Details

Date
Sunday, November 5, 2006
NTSB Number
DEN07CA019
Location
Wellsville, KS
Event ID
20061106X01613
Coordinates
38.542221, -95.254997
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

A loss of engine power due to the ingestion of the number 2 intake valve into its cylinder. Contributing factors included the pilot allowing the airspeed and altitude to drop, making a safe landing not possible.

Aircraft Information

Registration
Make
LUSCOMBE
Serial Number
6728
Engine Type
Reciprocating
Year Built
1949
Model / ICAO
8FL8
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1
Seats
2
FAA Model
8F

Registered Owner (Current)

Name
EIGSTI RODNEY
Address
308 STATE HIGHWAY 80E
City
FRIEND
State / Zip Code
NE 68359-2476
Country
United States

Analysis

On November 5, 2006, approximately 1100 central standard time, a Luscombe 8F, N26324, piloted by a private pilot, was substantially damaged when the it struck trees and impacted terrain following a loss of power during landing approach to a field in Wellsville, Kansas. Visual meteorological conditions prevailed at the time of the accident. The personal flight was being conducted under the provisions of Title 14 CFR Part 91 without a flight plan. The pilot, the sole occupant aboard, was not injured. The cross-country flight originated from Ottawa, Kansas, approximately 1030, and was en route to Gardner Kansas.

According to a telephone interview and the pilot's accident report, the engine made a loud "bang" approximately 10 minutes into the flight and lost power. The airplane was vibrating, so the pilot secured the engine. The pilot declared an emergency, then attempted to land in a bean field. The airplane had "insufficient speed and altitude" to clear a tree line and struck the trees. Both wings were extensively damaged and the fuselage was crumpled.

An FAA inspector responded to the accident site and reported the engine oil "at a normal level." Examination of the maintenance records revealed the following:

Last annual inspection: November 9, 2005

Current tachometer time: 2,066.12 hours

Aircraft total time: 17,731.9 hours

Time since overhaul (TSO): 1,700.49 hours

Overhaul date: Unknown

Rated overhaul time: 1,800 hours

Engine disassembly revealed the number 2 intake valve had been completely "swallowed" into the cylinder. The engine had accrued 1,700.49 hours since overhaul. The rated time-between-overhaul for the Continental C-90-12F engine is 1,800 hours.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# DEN07CA019