North Cariboo DH8C at Calgary on Apr 29th 2021, engine rolled back

Last Update: May 19, 2021 / 17:44:53 GMT/Zulu time

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Incident Facts

Date of incident
Apr 29, 2021

Classification
Incident

Flight number
NCB-4098

Destination
Primrose, Canada

Aircraft Registration
C-GLWN

ICAO Type Designator
DH8C

A North Cariboo Air de Havilland Dash 8-300, registration C-GLWN performing flight NCB-4098 from Calgary,AB to Primrose,AB (Canada) with 3 crew, was climbing through about 16700 feet out of Calgary when the crew received indications of the left hand engine (PW123) torque rolling back. No additional indications, changes of parameters or cautions occurred. The crew declared emergency, worked the related checklists and diverted to Edmonton International Airport,AB (Canada) for a safe landing.

The Canadian TSB reported maintenance determined after studying the FDR data, that the #1 Engine Electronic Controller had an intermittent fault. The EEC was replaced, the engine was checked without any further anomaly and the aircraft was returned to service.
Aircraft Registration Data
Registration mark
C-GLWN
Country of Registration
Canada
Date of Registration
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Certification Basis
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TCDS Ident. No.
Manufacturer
Dehavilland
Aircraft Model / Type
DHC-8-311
ICAO Aircraft Type
DH8C
Year of Manufacture
Serial Number
Aircraft Address / Mode S Code (HEX)
Maximum Take off Mass (MTOM) [kg]
Engine Count
Engine Type
Main Owner
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Aircraft registration data reproduced and distributed with the permission of the Government of Canada.

Incident Facts

Date of incident
Apr 29, 2021

Classification
Incident

Flight number
NCB-4098

Destination
Primrose, Canada

Aircraft Registration
C-GLWN

ICAO Type Designator
DH8C

This article is published under license from Avherald.com. © of text by Avherald.com.
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