Loss of pressurization Serious incident Boeing 737-73V G-EZKG, Wednesday 11 August 2010
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Date:Wednesday 11 August 2010
Time:16:40
Type:Silhouette image of generic B737 model; specific model in this crash may look slightly different    
Boeing 737-73V
Owner/operator:Easyjet
Registration: G-EZKG
MSN: 32428/1495
Year of manufacture:2004
Engine model:CFMI CFM56-7B
Fatalities:Fatalities: 0 / Occupants: 149
Other fatalities:0
Aircraft damage: None
Category:Serious incident
Location:West of Nantes -   France
Phase: En route
Nature:Passenger - Scheduled
Departure airport:London-Luton Airport (LTN/EGGW)
Destination airport:Lisboa-Humberto Delgado Airport (LIS/LPPT)
Investigating agency: AAIB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
During the climb the left BLEED TRIP OFF caution message illuminated. Shortly after completing the associated checklist procedure the right BLEED TRIP OFF caution message illuminated, followed by the cabin altitude rising at a high rate. The CABIN ALTITUDE warning horn sounded during the subsequent descent and an emergency descent was then initiated. The aircraft returned to London Luton Airport at FL080 without further incident. Later the co-pilot stated that he had incorrectly selected the bleed switch OFF instead of the pack switch OFF when he completed the left BLEED TRIP OFF checklist. The right engine bleed was unable to meet the demand from two air conditioning packs and tripped off, resulting in the loss of cabin pressure.

Accident investigation:
cover
  
Investigating agency: AAIB
Report number: EW/G2010/08/05
Status: Investigation completed
Duration:
Download report: Final report

Sources:

https://assets.publishing.service.gov.uk/media/5422f16fed915d1371000377/Boeing_737-73V__G-EZKG_02-11.pdf

https://www.jetphotos.com/photo/6846125 (Photo)

Revision history:

Date/timeContributorUpdates
02-Feb-2025 13:32 Justanormalperson Added
02-Feb-2025 13:34 ASN Updated [Accident report, ]

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