Loss of pressurization Incident Boeing 737-683 LN-RPS,
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ASN Wikibase Occurrence # 144808
 
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Date:Wednesday 4 April 2012
Time:09:50 LT
Type:Silhouette image of generic B736 model; specific model in this crash may look slightly different    
Boeing 737-683
Owner/operator:SAS Scandinavian Airlines
Registration: LN-RPS
MSN: 28298/191
Year of manufacture:1999
Fatalities:Fatalities: 0 / Occupants: 74
Aircraft damage: None
Location:Umeå Airport (UME/ESNU) -   Sweden
Phase: En route
Nature:Passenger - Scheduled
Departure airport:Stockholm-Arlanda Airport (ARN/ESSA)
Destination airport:SFT/ESNS
Investigating agency: SHK
Confidence Rating: Accident investigation report completed and information captured
Narrative:
A SAS - Scandinavian Airlines Boeing 737-683, performing flight SAS1014, suffered problems with the cabine pressurisation system (bleed air), made an emergency decent and made a preauctionary landing at Umeå Airport - UME/ESNU. Passengers had to continue to Skellefteå by bus.
The oxygen masks was deployed manually in the cabin.

The incident was caused by a mechanical malfunction in the left engine bleed valve and that the remaining cabin pressurisation system not being able to pressurise the cabin at the altitude where the airplane operated.

Accident investigation:
cover
  
Investigating agency: SHK
Report number: L-30/12
Status: Investigation completed
Duration:
Download report: Final report

Sources:

https://www.vk.se/608274/flygdrama-i-umea
https://sv.wikipedia.org/wiki/Ume%C3%A5_Airport
http://www.havkom.se/virtupload/reports/RL%202013_03e.pdf

Revision history:

Date/timeContributorUpdates
05-Apr-2012 00:17 Masen63 Added
05-Apr-2012 03:17 Penu Updated [Aircraft type, Registration, Cn]
05-Apr-2012 04:29 RobertMB Updated [Time, Cn, Operator, Location, Departure airport, Destination airport, Narrative]
05-Apr-2012 05:36 Masen63 Updated [Location, Source, Narrative]
29-Jan-2013 23:59 Masen63 Updated [Time, Total occupants, Source, Narrative]
23-Dec-2021 20:53 harro Updated [Accident report]
23-Dec-2021 20:54 harro Updated [Accident report]

Corrections or additions? ... Edit this accident description

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