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20-53A - Protection of Aircraft Fuel Systems Against Fuel Vapor Ignition Due to Lightning (Cancelled)

Cancelled By
Date Cancelled
June 05, 2006
Date Issued
April 12, 1985
Responsible Office
Provides information and guidance concerning an acceptable means, but not the only means, of compliance with Parts 23 or 25 of the Federal Aviation Regulations (FAR) applicable to preventing ignition of fuel vapors due to lightning.