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CS 27.969  Fuel tank expansion space

ED Decision 2003/15/RM

Each fuel tank or each group of fuel tanks with interconnected vent systems must have an expansion space of not less than 2% of the tank capacity. It must be impossible to fill the fuel tank expansion space inadvertently with the rotorcraft in the normal ground attitude.
Details
Source-Title: CS 27.969 Fuel tank expansion space View latest amendments
Erulesid: ERULES-1963177438-4753 Compare versions
Domain: Initial airworthiness
Amendedby: Initial issue
Applicabilitydate: 14 November, 2003
Entryintoforcedate: 14 November, 2003
Regulatorysource: ED Decision 2003/15/RM Navigate
Regulatorysubject: CS-27
Typeofcontent: CS (Certification specification)
Origin: EASA
Category: EAR