DFW07LA076

NTSB accident investigation · Ayres S2R-T41 · Turrell, AR · February 22, 2007

Accident · No injuriesLimited investigationFinal report
Date
February 22, 2007, 11:15 local (17:15 UTC)
Place
Turrell, AR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N678JPAyres S2R-T41
Weather
Visual (VMC) · Day
Status
Completed · report June 27, 2007
Report
Approved by Office Director
Parties
FAA FSDO
FAA report
20070222002339A
Case key
65335

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

The loss of engine power due to a separated fuel line. A contributing factor was the lack of suitable terrain for the forced landing.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of engine power(total) - mech failure/malfManeuvering - aerial application
Fuel system,line - failureCause
Forced landingDescent - emergency
In flight collision with terrain/waterEmergency descent/landing
Terrain condition - ground
Terrain condition - wet
Terrain condition - none suitableFactor

Analysis

The 9,000-hour commercial pilot departed from an airstrip for a local aerial application flight. Shortly thereafter, the turbine powered airplane lost engine power and the pilot elected to execute a forced landing in a rice field. During the forced landing, the airplane received structural damage. The airplane had recently undergone maintenance services which included the resealing of the fuel tanks and the replacement of the fuel lines to the engine. A post-accident examination of the engine revealed that the rigid fuel line to the fuel controller (P-3 line) had separated, which resulted in the loss of engine power.

Factual narrative

On February 22, 2007, at 1115 central standard time, a single-engine Ayres S2R-T41 agricultural airplane, N678JP, was substantially damaged during a forced landing following a reported loss of engine power while maneuvering near Turrell, Arkansas. The commercial pilot, sole occupant of the airplane, was not injured. The tailwheel-equipped airplane was registered to and operated by the pilot. Visual meteorological conditions prevailed and no flight plan was filed for the local flight conducted under 14 Code of Federal Regulations Part 137. The aerial application flight originated from the operator's private airstrip at 0959.

A Federal Aviation Administration (FAA) inspector performed an on-scene examination of the airplane. According to the inspector, the 9,000-hour pilot reported that the engine stopped producing power while spraying dry fertilizer on a wheat field, and he elected to execute a forced landing into an old rice field. The field was soft and wet and the airplane nosed over during the initial landing roll. There was no fire and the pilot was able to egress from the turbine powered airplane unassisted.

Additionally, the pilot reported that the airplane had recently undergone maintenance services, which included the resealing of the fuel tanks and the replacement of the fuel lines to the engine. The inspector confirmed that the airplane sustained structural damage during the forced landing.

A post accident examination of the PT6A turboprop engine revealed that the rigid fuel line to the fuel controller (P-3 line) had separated, resulting in the loss of engine power.

Aircraft

Registration
N678JP
Reported as
Ayres S2R-T41
Category
Airplane
Serial number
T41-172DC
Engine
Pratt & Whitney T-34-41, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · January 1, 2007
Departed
Turrell, AR
Destination
Turrell, AR

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
35
Injuries
None
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
January 1, 2006
Seat
Single
Flight hours
9,000 total · 7,000 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
20° at 11 knots
Lowest ceiling
None
Temperature
57 °F, dew point 30 °F
Altimeter
30.26 inHg
Observed at
kawm, 20 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.