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Textron Aviation Announcement Specification Update: CSFS027 Chemical Conversion Coating

Monday, August 21st 2017

To: All Textron Aviation Suppliers
Subject:CSFS027 Revision and Effectivity Date

Revision N to CSFS027, Chemical Film, Chromate Conversion Coatings for Aluminum and Aluminum Alloys, was released on 16 August 2017.
There were a considerable number of changes made to the specification.
Please ensure your Cessna approved special processor reviews the specification.
Suppliers approved to process to CSFS027 will need to be compliant to the requirements of Revision N by 23 November 2017.

If you have any questions regarding this matter, please contact your Cessna Lead QE.