No fatalities

30 Jun 2009: AIR TRACTOR INC AT-602 (N5192T) — R & W FLYING INC — Knobel, AR

Knobel, AR, United States

On 30 Jun 2009, an AIR TRACTOR INC AT-602 (registration N5192T) operated by R & W FLYING INC was involved in an aviation accident near Knobel, AR. No fatalities were reported. Investigators recorded the probable cause as: Failure of the P-3 tube. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

An Air Tractor AT-602 (N5192T) was substantially damaged during a forced landing to a field near Knobel, Arkansas, after the engine lost power. The commercial pilot was not injured.

Accident Overview

On June 29, 2009, at approximately 1900 central daylight time, an Air Tractor Incorporated AT-602, registration N5192T, sustained substantial damage during a forced landing to a field near Knobel, Arkansas. The aircraft was owned and operated by R & W Flying Incorporated and was conducting an aerial application flight under Title 14 Code of Federal Regulations Part 137 without a flight plan. Visual meteorological conditions prevailed at the time. The commercial pilot, who was the sole occupant, was not injured.

Flight History

The flight had departed from a private airstrip shortly before the accident. According to the commercial pilot, he was maneuvering the airplane to apply fertilizer to a customer's field when the engine lost power. He subsequently performed a forced landing to a flooded rice field.

Aircraft Damage

Post-accident examination of the airframe revealed that the left wing spar was bent and the firewall was wrinkled. The aircraft was substantially damaged as a result of the forced landing.

Engine Examination

An examination of the engine was conducted under the supervision of a Federal Aviation Administration airworthiness inspector. The examination determined that the P-3 tube had failed. No other anomalies were noted with the airplane, airframe, engine, or related systems.

Probable cause

Failure of the P-3 tube.

Contributing factors

Engine bleed air system — Failure