SEL-20-01 Listing of Nondestructive Testing Facilities

The purpose of this service letter is to provide a listing of nondestructive testing facilities which may be of help when accomplishment of nondestructive testing (NDI) is necessary on Cessna propeller model airplanes.
Cessna Aircraft Company recommends they you contact the specific facility directly to better understand the testing capabilities of that facility.
This service letter supersedes Cessna Service Newsletter SNL00-11.
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