ASN Wikibase Occurrence # 278230
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| Date: | Thursday 12 May 2022 |
| Time: | 23:14 UTC |
| Type: |  Boeing 737 MAX 8 |
| Owner/operator: | WestJet |
| Registration: | C-FNAX |
| MSN: | 60511/6499 |
| Year of manufacture: | 2017 |
| Fatalities: | Fatalities: 0 / Occupants: 124 |
| Aircraft damage: | None |
| Location: | 90 nm SSW from Montreal/Pierre Elliott Trudeau Intl. (CYUL), QC -
 Canada
|
| Phase: | En route |
| Nature: | Passenger - Scheduled |
| Departure airport: | Toronto-Pearson International Airport, ON (YYZ/CYYZ) |
| Halifax-Stanfield International Airport, NS (YHZ/CYHZ) | |
| Confidence Rating: |  Information verified through data from accident investigation authorities |
A WestJet Airlines Boeing 737 MAX 8 was conducting flight WS272 from Toronto/Lester B. Pearson Intl. (CYYZ), ON to Halifax/ Stanfield Intl. (CYHZ), NS. During cruise at FL350 approximately 90 nm SSW from Montreal/Pierre Elliott Trudeau Intl. (CYUL), QC, flight crew identified pressurization issues. Flight crew actioned checklist and expedited descent to 10000 feet. After consultation with flight dispatch, flight crew diverted to CYUL where they landed without further incident.
Maintenance identified a fault associated with the APU bleed valve.
Sources:
TSB
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 18-May-2022 17:17 | harro | Added |
| 18-May-2022 17:18 | harro | Updated [Date] |
Corrections or additions? ... Edit this accident description
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