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CS 27.659  Mass balance

ED Decision 2003/15/RM

(a)     The rotors and blades must be mass balanced as necessary to –

(1)     Prevent excessive vibration; and

(2)     Prevent flutter at any speed up to the maximum forward speed.

(b)     The structural integrity of the mass balance installation must be substantiated.
Details
Source-Title: CS 27.659 Mass balance View latest amendments
Erulesid: ERULES-1963177438-4941 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