N47082

Substantial
Minor

RYAN ST3-KR S/N: 1443

Accident Details

Date
Friday, July 21, 1995
NTSB Number
NYC95LA173
Location
KENNETT SQUARE, PA
Event ID
20001207X04073
Coordinates
39.840476, -75.709709
Aircraft Damage
Substantial
Highest Injury
Minor
Fatalities
0
Serious Injuries
0
Minor Injuries
1
Uninjured
0
Total Aboard
1

Probable Cause and Findings

The failure of the no. 3 cylinder connecting rod.

Aircraft Information

Registration
Make
RYAN
Serial Number
1443
Engine Type
Reciprocating
Year Built
1941
Model / ICAO
ST3-KR
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1
Seats
2
FAA Model
ST3KR

Registered Owner (Current)

Name
STEVENS MARK S
Address
390 COLE RD
City
KENNEBUNK
State / Zip Code
ME 04043-6128
Country
United States

Analysis

On July 21, 1995, at 1800 eastern daylight time, a Ryan ST3- KR, N47082, was substantially damaged during a forced landing to the Whittle Airport, Kennett Square, Pennsylvania. The commercial pilot was not injured. Visual meteorological conditions prevailed, for the personal flight that departed the New Garden Airport, Toughkenamon, Pennsylvania, about 1630. No flight plan had been filed for the flight conducted under 14 CFR Part 91.

In the NTSB Form 6120.1/2, the pilot stated that he was returning to the departure airport after a 2 1/2 hour local flight. He further stated that while still several miles from the New Garden Airport, the "engine began to run rough and almost immediately seized."

The pilot stated he attempted a forced landing to a private sod strip; however, after clearing trees at the end of the runway, he could not arrest the rate of descent, and the landing gear collapsed during touchdown. The pilot stated that the engine was a Kinner R-56, manufactured in 1946. The engine had accumulated about 120 hours since overhaul.

According to a Federal Aviation Administration (FAA) Inspector, examination of the engine revealed that the number three cylinder rod failed at the knuckle pin.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# NYC95LA173