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department of "EUranspirrtathm - .Sfeneral(A&mbtwtrsKim SA2805SW Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78801 Boeing 720B 4b Civil Air Installation of Dual Delco Carousel IVA Inertial Navigation Systems according to Dee Howard Company Drawing List 40 dated 6/30/78, or later FAA approved revision.

FAA Approved Airplane Flight Manual Supplement dated June 29, 1978, is required, Compatibility of this modification with other previously approved modifications must be determined by the installer.

.- January 26, 1978 June 30, 1978 . December 01, 1999 (Signature) I Michele M. Owsley, Manager I Airplane Certification Office, Southwest Region (Title) deration of tflij certificate la punishable by a fine of not exceeding $1,000, or Iff-flsonoieitt not exceeding 3 yfais, orAny FAA form 6110-2(10-68) botn.

1 of 2 s certificate aray be tiansferied in accoiaance wJth FAR 21.47.

INSTRUCTIONS: Tha transfer endorsement below may be used to notify ths appropriate FAA Regional Office of tha transfer of the Supplemental Type Certificate.

Tha FAA Hill reiaaua tha certificate in the name of the transferee and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code) from (Name of grantor)(Print or type) (Address of grantor) (Number £ street) (City, State, and ZIP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink)