EASA SIB HQ-18-09R1
Sep 1, 2020Aircraft Structures — Alodine Coating
The FAA Special Airworthiness Information Bulletin SAIB: HQ-18-09 R1 titled "Aircraft Structures — Alodine Coating" provides information about an approved alternative method of compliance (AMOC) for FAA airworthiness directives and previously approved AMOCs that require the use of Alodine coating on FAA type certificated aircraft, engines, and propellers. This bulletin applies broadly to all such aircraft and related components where Alodine is mandated. The AMOC permits the use of Henkel's renamed Bonderite products as a direct substitute for the former Alodine products without changing the product's protective properties.