STC SA7393SW

JKmteb ^tates ©f .America 0f ®ransp0rtatt0n - Jlfchcral ^Btatioit (Aomttttstratton (Eerttftcate SA7393SW AAR Aircraft Services, Inc.

DBA: AAR Aircraft Services-Oklahoma 6611 South Meridian Oklahoma City, OK 73159-1104 23 Federal Aviation Al 6EU Dornier-Werke D0228-200 Install Collins ADS-80 Air Data System in accordance with AAR Drawing List 20L004, Rev. C, dated March 12, 1988, or later FAA approved revision.

Airplane Flight Manual Supplement 20R006, dated March 21, 1988, or 20R027 dated June 7, 1988, is required. Compatibility of this modification with previously installed equipment must be determined by installer.

t/a^a, remain in .• September 14, 1987 March 21, 1988 '.• 3/5/99; 3/18/99 June 7, 1988 Rev. 1 / V^-^/) v^_y (Signature) S. Frances Cox, Manager Special Certification Office, Southwest Region ___ Any alteration o/ tnas certificate is punishable Jby a fine of not exceeding 51,000, or imprisonment not exceeding 3 years, or both.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City. State, and £IP code) from (Name of grantor) (Print or type) (Address of grantor) itmhfr arid street) I ('.lit. Stale, and ~\P code I Extent of Authority (if licensing agreement): __ Date of Transfer:

Signature of grantor (In ink): __