Canada B38M near Mexico City on Oct 13th 2023, cabin pressure problems and loss of cabin pressure

Last Update: October 20, 2023 / 20:12:41 GMT/Zulu time

Bookmark this article
Incident Facts

Date of incident
Oct 13, 2023

Classification
Incident

Airline
Air Canada

Flight number
AC-990

Destination
Toronto, Canada

Aircraft Registration
C-GMEX

Aircraft Type
Boeing 737-800MAX

ICAO Type Designator
B38M

An Air Canada Boeing 737-8 MAX, registration C-GMEX performing flight AC-990 from Mexico City (Mexico) to Toronto,ON (Canada), was climbing out of Mexico City cleared to FL290 when the crew reported they had a packs problem and needed to level off at FL200 and entered a hold. A few minutes later the crew advised they were able to climb again and continued their climb to FL290, subsequently being cleared to FL330, when climbing through FL280 the crew donned their oxygen masks, declared Mayday and initiated an emergency descent about 130nm northeast of Mexico City. The aircraft initially maintained 8000 feet, later 10,000 feet while diverting to Houston Intercontinental,TX (USA) where the aircraft landed safely about 2.5 hours after leaving FL280.

The aircraft was still on the ground in Houston about 48 hours after landing in Houston.

On Oct 20th 2023 the Canadian TSB reported: "Approximately 30 minutes after departure the crew reported cabin decompression and oxygen masks deployed. A MAYDAY was declared, and the flight descended to 8000ft, the decision was made to divert to George Bush Intercontinental/Houston Airport (KIAH), Texas. The aircraft landed without further incident, EMS met aircraft on arrival and no injuries were reported. L/H PACK Air conditioning computer (IASC) replaced in accordance with AMM."
Aircraft Registration Data
Registration mark
C-GMEX
Country of Registration
Canada
Date of Registration
Ap jgieqekhlj hbAm Subscribe to unlock
Certification Basis
GkfmpgjqApdkjgjqkqqefhjgccim AAcqgcndpldnmdkhm Subscribe to unlock
TCDS Ident. No.
Manufacturer
Boeing
Aircraft Model / Type
737-8
ICAO Aircraft Type
B38M
Year of Manufacture
Serial Number
Aircraft Address / Mode S Code (HEX)
Maximum Take off Mass (MTOM) [kg]
Engine Count
Engine Type
Main Owner
GAn kiqdeipcipf qibqnhfkpbmmAdqhglmdlkdcgb dbkbnmpjqAjhhhgnddlfjpdblbnbmihdppfienneklcggjmdAqAjphjdhA i Subscribe to unlock

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

Incident Facts

Date of incident
Oct 13, 2023

Classification
Incident

Airline
Air Canada

Flight number
AC-990

Destination
Toronto, Canada

Aircraft Registration
C-GMEX

Aircraft Type
Boeing 737-800MAX

ICAO Type Designator
B38M

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

You can read 2 more free articles without a subscription.

Subscribe now and continue reading without any limits!

Are you a subscriber? Login
Subscribe

Read unlimited articles and receive our daily update briefing. Gain better insights into what is happening in commercial aviation safety.

Send tip

Support AeroInside by sending a small tip amount.

Related articles

Newest articles

Subscribe today

Are you researching aviation incidents? Get access to AeroInside Insights, unlimited read access and receive the daily newsletter.

Pick your plan and subscribe

Partner

Blockaviation logo

A new way to document and demonstrate airworthiness compliance and aircraft value. Find out more.

ELITE Logo

ELITE Simulation Solutions is a leading global provider of Flight Simulation Training Devices, IFR training software as well as flight controls and related services. Find out more.

Blue Altitude Logo

Your regulation partner, specialists in aviation safety and compliance; providing training, auditing, and consultancy services. Find out more.

AeroInside Blog
Popular aircraft
Airbus A320
Boeing 737-800
Boeing 737-800 MAX
Popular airlines
American Airlines
United
Delta
Air Canada
Lufthansa
British Airways