Serious incident to the Falcon 7X registered VP-CEX operated by Air Alsie on 10/08/2020 near Don Muang AD [Investigation led by AAIC / Thailand]

Preliminary data based on the notification from the Thai authorities:

Engine bleed 1 and 3 failed causing “CABIN ALTITUDE TOO HIGH” warning.

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General information
Local date	10/08/2020
Responsible entity	Thailand - AIB
State or area of occurrence	Asia - Thailand
Location	vers AD Don Muang
Human consequences	None
Aircraft consequences	None
Occurrence class	Serious incident
File number	BEA2020-0362

Flight Information
Aircraft category	Fixed Wing - Aeroplane - Large Aeroplane - Large Aeroplane
Operator	Denmark - Air Alsie A/s
Manufacturer / Model	DASSAULT - FALCON 7X
Aircraft Registration	VP-CEX
State of registry	Cayman Islands
Last departure point	Thailand - VTSP (HKT): Phuket
Planned destination	Thailand - VTBD (DMK): Bangkok/Don Muang International
Flight phase	En route
Serial number	221
Operator Type AG	Corporate/executive
Operation Type	Non-Commercial Operations

BEA is the French air safety investigation authority for civil aviation. The sole objective of the investigation is to improve air safety. It is intended neither to apportion blame nor to assess responsiblity.