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ÖNORM EN 4856: 2019 06 15
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Rotorcraft - Emergency Breathing Systems (EBS) - Requirements, testing and marking
Hardcopy
17-08-2023
English
15-06-2019
This document specifies requirements for Emergency Breathing Systems (EBS) for use by helicopter crew and passengers in the event of a ditching or water impact, to ensure minimum levels of performance.
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