STC SA5472NM

This Certificate issued to Teledyne Controls 501 Continental Boulevard El Segundo, CA 90245 Part 25* of the Federal Aviation Regulations.

*for certification basis see TCDS A31SO Original Product Type Certificate Number :

A31SO

Embraer

EMB120 Description of Type Design Change: Installation of a Teledyne Controls’ Flight Data Acquisition Unit P/N 2231266-4 in accordance with FAA Approved Teledyne Controls’ Master Drawing List No. MDL 2231266-4, Revision I/R, dated September 14, 1991, or later FAA approved revisions.

Limitations and Conditions: This installation should not be inco rporated in any aircraft unless it is determined that the interrelationship between this in stallation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Date of application: July 28, 1989

Date of issuance: September 19, 1991

Date reissued: October 4, 2012

( Signature) Haifa Haj-Eid Supervisor, Technical and Administrative Support Staff Los Angeles Aircraft Certification Office ( Title)

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