Search Results       Your search for [subject]Air Transportation Office Memorandum Circular 25-02 -- November 28, 2002 returned 1 record.           Memorandum Circular 25-02, Type certificate validation process for aircrafts, aircraft engines and propellers. Subject: Air Transportation Office -- Issuance; Air Transportation Office Memorandum Circular 25-02 -- November 28, 2002.          Add to Book Cart Relevance: 65.62%