Incident Overview

Date: Sunday 26 August 2018
Aircraft Type: Boeing 767-333ER (WL)
Owner/operator: Air Canada Rouge
Registration Number: C-FMWV
Location: 31 km N of Vancouver International Airport, BC (YVR) – ÿ Canada
Phase of Flight: En route
Status: Substantial, repaired
Casualties: Fatalities: 0 / Occupants: 265
Component Affected: Low-pressure turbine section (stage 4 vanes to stage 6 turbine blades)Low-pressure turbine section (stage 4 vanes to stage 6 turbine blades)
Category: Accident
A Boeing 767-300 aircraft operating from Vancouver, Canada, experienced a significant engine failure during flight 1940. The aircraft’s flight crew detected a loud bang originating from the number 2 engine, leading to a MAYDAY declaration and subsequent landing at Vancouver Airport. The aircraft was subsequently removed from service and the runway 08R/26L area was closed to clean up debris. Examination of the engine revealed extensive damage to the low-pressure turbine section, specifically the aft-most turbine blades and the fuselage area just aft of the baggage door.A Boeing 767-300 aircraft operating from Vancouver, Canada, experienced a significant engine failure during flight 1940. The aircraft’s flight crew detected a loud bang originating from the number 2 engine, leading to a MAYDAY declaration and subsequent landing at Vancouver Airport. The aircraft was subsequently removed from service and the runway 08R/26L area was closed to clean up debris. Examination of the engine revealed extensive damage to the low-pressure turbine section, specifically the aft-most turbine blades and the fuselage area just aft of the baggage door.

Description

A Boeing 767-300 aircraft operated by Air Canada Rouge, was conducting flight 1940 from Vancouver, Canada to Dublin, Ireland with 8 crew members and 257 passengers on board. As the aircraft was climbing through 10000 feet shortly after the departure from Vancouver, the flight crew heard a loud bang coming from the number 2 engine (Pratt & Whitney PW4060-3), associated with a power loss and abnormal engine indications. The number 2 engine was brought to idle, and a MAYDAY was declared. The flight subsequently returned to Vancouver where an overweight landing was executed with ARFF on standby. There were no injuries. Following the landing, the Vancouver Airport Authorities detected debris on runway 08R/26L, and closed it to clean it up. An initial visual inspection of the engine revealed extensive damage to the aft-most turbine blades. The inboard aileron and the fuselage just aft of the baggage door were punctured by debris exiting the engine exhaust duct. The engine was sent to the manufacturer for teardown and inspection. The damage was limited to the Low Pressure Turbine (LPT) section, from the stage 4 vanes to the stage 6 turbine blades.

Primary Cause

Power loss and abnormal engine indications caused by a catastrophic engine failure within the number 2 engine.Power loss and abnormal engine indications caused by a catastrophic engine failure within the number 2 engine.

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