STC SA00934SE

SA00934SE DV Aviation, Inc.

16384 Airport Rd. Suite 8 Brainerd, MN 56401 23 the Federal Aviation Regulations A17SW Air Tractor AT-402 Fabrication and installation of the Fuel Flow Monitoring System in accordance with Fifty-Ten-Yankee, LLC Master Drawing List 904-100, Revision C, dated March 28, 2020, Soloy, LLC Publication No. AT-4003, dated April 2, 2001, Electronics International, Inc. Installation Instructions, Document Number II 0506931, Revision H, dated October 17, 1997, and IU-1, Revision A, dated February 17, 1998, EG&G Flow Technology, Document Number TM-86675, Revision H, dated June 1996, or later FAA approved revisions.

Inspect and maintained in accordance with Soloy, LLC Publication No. AT-4002, Maintenance Manual Supplement, Revision 1, dated March 15, 2001, and EG&G Flow Technology, Installation, Operation and Maintenance Manual, Document Number TM-86675, Revision H, dated June 1996, or later FAA accepted revisions.

Approval of this change in type design applies to Air Tractor Model AT-402 aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft.

Aircraft modified in accordance with this STC must be operated in accordance with an FAA approved copy of the Airplane Flight Manual Supplement (AFMS), Soloy, LLC Document Number AT-4001, Revision 0, dated June 25, 2001, or later FAA approved revision and Electronics International, Inc. Fuel Flow/Pressure Operating Instructions, Document Number OI 050931, Revision G, dated September 7, 1995. A copy of this Certificate, FAA approved AFMS, and the documents listed above must be maintained as part of the permanent record of the modified 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.

June 26, 2000 November 10, 2004; October 7, 2019; May 14, 2020; June 25, 2020;

March 30, 2023 June 25, 2001 November 10, 2004 for Manager, West Certification Branch

SA00934SE