First AT42 near Yellowknife on Feb 1st 2019, loss of cabin pressure

Last Update: February 8, 2019 / 21:59:36 GMT/Zulu time

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Incident Facts

Date of incident
Feb 1, 2019

Classification
Incident

Cause
Loss of cabin pressure

Airline
First Air

Flight number
7F-852

Departure
Yellowknife, Canada

Destination
Cambridge Bay, Canada

Aircraft Registration
C-FTID

Aircraft Type
ATR ATR-42

ICAO Type Designator
AT42

A First Air Avions de Transport Regional ATR-42-500, registration C-FTID performing flight 7F-852 from Yellowknife,NT to Cambridge Bay,NU (Canada) with 22 passengers and 3 crew, was enroute at FL230 about 60nm northnortheast of Yellowknife when the crew received a master warning for excess cabin altitude. The crew worked the according memory items and checklist items and performed an emergency descent to 10,000 feet. The aircraft returned to Yellowknife for a safe landing about 30 minutes after departure.

The Canadian TSB reported maintenance found and replaced a damaged ground air cnditioning duct check valve.
Aircraft Registration Data
Registration mark
C-FTID
Country of Registration
Canada
Date of Registration
PqlkcgkqAn gd Subscribe to unlock
Certification Basis
IpkAnbinpm jejhnkckdbpgnidl gkdddAi lgibgqlfhm Subscribe to unlock
TCDS Ident. No.
Ggnm Subscribe to unlock
Manufacturer
AEROSPATIALE/AERITALIA
Aircraft Model / Type
ATR 42-500
ICAO Aircraft Type
AT42
Year of Manufacture
EiAA Subscribe to unlock
Serial Number
Mbi Subscribe to unlock
Aircraft Address / Mode S Code (HEX)
L km n Subscribe to unlock
Maximum Take off Mass (MTOM) [kg]
Ekijl Subscribe to unlock
Engine Count
B Subscribe to unlock
Engine Type
Jkddmkjeei Subscribe to unlock
Main Owner
Jgimljkqdeleqhklnfnmhcge lndnnfemijgin embqdqpqpmeAineglmqngc ddlfjAbbbphjnj Subscribe to unlock

Aircraft registration data reproduced and distributed with the permission of the Government of Canada.

Incident Facts

Date of incident
Feb 1, 2019

Classification
Incident

Cause
Loss of cabin pressure

Airline
First Air

Flight number
7F-852

Departure
Yellowknife, Canada

Destination
Cambridge Bay, Canada

Aircraft Registration
C-FTID

Aircraft Type
ATR ATR-42

ICAO Type Designator
AT42

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