Ariz. Rev. Stat. § 47-9516
B. Filing does not occur with respect to a record that a filing office refuses to accept because:
3. The filing office is unable to index the record because:
(b) In the case of an amendment or information statement, the record:
5. In the case of an initial financing statement or an amendment that provides a name of a debtor that was not previously provided in the financing statement to which the amendment relates, the record does not:
C. For the purposes of subsection B of this section: