Incident Overview

Date: Wednesday 26 August 2009
Aircraft Type: Cessna 208B Grand Caravan
Owner/operator: L¡nea Tur¡stica Aereotuy (LTA)
Registration Number: YV1183
Location: 7,4 km N off La Tortuga – ÿ Venezuela
Phase of Flight: En route
Status: Substantial, written off
Casualties: Fatalities: 0 / Occupants: 13
Component Affected: Engine compressor turbine bladesEngine compressor turbine blades
Investigating Agency: JIAAC VenezuelaJIAAC Venezuela
Category: Accident
A Cessna 208B Grand Caravan, operated by L¡nea Tur¡stica Aereotuy (LTA), experienced a catastrophic ditching at sea following an engine explosion. The aircraft took off from Los Roques Airport (LRV) on an overwater flight to Porlamar Airport (PMV) on Isla de Margarita. The pilot initiated a ditching maneuver using Flaps 30 at a low speed to minimize impact.A Cessna 208B Grand Caravan, operated by L¡nea Tur¡stica Aereotuy (LTA), experienced a catastrophic ditching at sea following an engine explosion. The aircraft took off from Los Roques Airport (LRV) on an overwater flight to Porlamar Airport (PMV) on Isla de Margarita. The pilot initiated a ditching maneuver using Flaps 30 at a low speed to minimize impact.

Description

A Cessna 208B Grand Caravan, operated by L¡nea Tur¡stica Aereotuy – LTA, was damaged when the pilot was forced to ditch the single engine airplane at sea. Flight TUY 202 had left Los Roques Airport (LRV) on the Islas Los Roques on an overwater flight to Porlamar Airport (PMV) on the Isla de Margarita. The flight took off at 07:34 hours local time and climbed to the cruising altitude of 11.500 feet. At 08:04 the aircraft experienced an explosion in the engine, followed by vibration of the engine. The pilot shut down the engine and radioed an emergency. While the airplane descended, the pilot used Flaps 30 in order to carry out a ditching at the lowest possible speed. All occupants were rescued by fishermen and a sports boat. CAUSAL FACTOR (translated from Spanish): Material: According to the findings in the laboratory tests, it was determined that the crash was caused by failures in one or more of the engine compressor turbine blades. However, the mechanism of initial fracture of said blade (s) could not be confirmed.

Primary Cause

Failure of one or more engine compressor turbine blades.Failure of one or more engine compressor turbine blades.

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