N2362D

Substantial
Minor

AIR TRACTOR AT-301 S/N: 0404

Accident Details

Date
Saturday, September 16, 1995
NTSB Number
ATL95LA169
Location
PLAINS, GA
Event ID
20001207X04423
Coordinates
32.030899, -84.390701
Aircraft Damage
Substantial
Highest Injury
Minor
Fatalities
0
Serious Injuries
0
Minor Injuries
1
Uninjured
0
Total Aboard
1

Probable Cause and Findings

Failure of the number four cylinder rocker arm housing and pin, which resulted in a closed exhaust valve and loss of engine power.

Aircraft Information

Registration
N2362D
Make
AIR TRACTOR
Serial Number
0404
Year Built
1981
Model / ICAO
AT-301

Registered Owner (Historical)

Name
HARRIS SPRAYING INC
Address
936 HWY 13 NORTH BOX 56
Status
Deregistered
City
CIRCLE
State / Zip Code
MT 59215-0056
Country
United States

Analysis

On September 16, 1995, about 1130 eastern daylight time, an Air Tractor AT-301, N2362D, nosed over during a forced landing near Plains, Georgia. The airplane was operated by Gosa's Aerial Ag under the provisions of 14 CFR Part 137, and visual flight rules. Visual meteorological conditions prevailed. A flight plan was not filed for the aerial application flight. The commercial pilot had minor injuries, and the airplane was substantially damaged. Origination of the flight was a local private field, about 15 minutes prior to the accident.

According to the pilot, he was conducting the first spray run when the engine lost power. The pilot maneuvered the airplane to execute a forced landing into an empty pasture. The airplane landed hard, then nosed over during the landing roll, and was substantially damaged.

The engine, a P & W R1340, had been overhauled about 25.6 flight hours prior to the accident. The functional engine exam revealed that the number four cylinder rocker arm housing had fractured. In the detailed photos provided by United States Aviation Underwriters, Inc. the fracture surface had a rough, granular, and irregular appearance. The engine's total hours and number of overhauls could not be determined from the aircraft records that were provided. The operator's report of the accident did list the total 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# ATL95LA169