Canada B772 near Quebec City on Jan 12th 2023, cabin pressure problems

Last Update: January 24, 2023 / 20:26:53 GMT/Zulu time

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Incident Facts

Date of incident
Jan 12, 2023

Classification
Incident

Airline
Air Canada

Flight number
AC-42

Destination
Delhi, India

Aircraft Registration
C-FNND

Aircraft Type
Boeing 777-200

ICAO Type Designator
B772

An Air Canada Boeing 777-200, registration C-FNND performing flight AC-42 from Toronto,ON (Canada) to Delhi (India) with 307 passengers and 16 crew, was enroute at FL310 about 60nm southeast of Quebec City,QC (Canada) when the crew received multiple status messages regarding the left hand air conditioning pack and and cabin altitude control and declared PAN PAN. The crew decided to return to Toronto, descended the aircraft to FL300 initially and dumped fuel near Toronto. The aircraft landed safely back in Toronto about 3:20 hours after departure.

The Canadian TSB reported the air supply and cabin pressure controller was replaced.
Aircraft Registration Data
Registration mark
C-FNND
Country of Registration
Canada
Date of Registration
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Certification Basis
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TCDS Ident. No.
Manufacturer
Boeing
Aircraft Model / Type
777-233LR
ICAO Aircraft Type
B772
Year of Manufacture
Serial Number
Aircraft Address / Mode S Code (HEX)
Maximum Take off Mass (MTOM) [kg]
Engine Count
Engine Type
Main Owner
Emihdejm fghb dbkhcglmmndAnbbmnpbAkqmjgkcbjmmhqfdl chpb mcin bqicqnibqdfjbqhhgchjglgngh hcnkflnikp md Subscribe to unlock

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

Incident Facts

Date of incident
Jan 12, 2023

Classification
Incident

Airline
Air Canada

Flight number
AC-42

Destination
Delhi, India

Aircraft Registration
C-FNND

Aircraft Type
Boeing 777-200

ICAO Type Designator
B772

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