Description
Calla TR-521 is a clear, viscous, heavy duty liquid cleaner that was developed specifically for cleaning and brightening jet engine thrust reversers and cowlings during overhaul or repair. Calla TR-521 conforms to Douglas C.S.D.-1 requirements for immersion Corrosion Test, Cadmium Removal Test, and Hydrogen Embrittlement Test When used as directed, will not harm aluminum, magnesium, cadmium, chromium, stainless, high strength steels or titanium.
