# STC SA7162SW-D - Type: Supplemental type certificate - Status: Current, Amended - Holder: S-TEC Corporation, United States - Description: Installation of S-TEC System40/50 single and two axis automatic flight guidance systems, Model ST-418-40/50. - Applied: October 1, 1987 - Status date: December 15, 1999 - Product: Aircraft, Single-Engine - Certification basis: Part 21 - Data sheets: [TCDS 3A23](https://openairdocs.org/tcds/3A23) - Certificate PDF: https://openairdocs.org/files/sha256/72/2e/722ebc51f0b86678c3d58e0bc55642272f07f534b2e711e69ab96ef1d8c077a1 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2A82A900B330BD5785256CC20056A1C6.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA7162SW-D ## ADs that name it (0) None. ## Approved models (15) - Maule Aerospace Technology Inc. Bee Dee M-5-210C ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. Bee Dee M-5-235C ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. Bee Dee M-6-235 ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. Bee Dee M-7-235 ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. Bee Dee M-7-235A ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. Bee Dee M-7-235B ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. Bee Dee M-7-235C ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. Bee Dee MT-7-235 ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. Bee Dee MX-7-180 ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. Bee Dee MX-7-180A ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. Bee Dee MX-7-180B ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. Bee Dee MX-7-180C ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. Bee Dee MX-7-235 ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. Bee Dee MXT-7-180 ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. Bee Dee MXT-7-180A ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) ## What the certificate says Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record. itth ^States ®f JVmerira of 'QlransportatiDtt - Jifeberai ^frialiott JUrtnuriairalum (Esrttftcate SA7162SW-D S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 cAavt 3A23 Maule M-5-210C, M-5-235C, M-6-235, MX-7-180, M-7-235, M-7-235A, M-7-235B, M-7-235C, MX-7-235, MX-7- 180A, MX-7-180B, MX-7-180C, MXT-7-180, MXT-7- 180A,andMT-7-235 Installation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems, Model ST-418-40/50, according to Bulletin No. 518, Revision 9, dated 12-10-99 and Master Drawing List No. 92454, Revision J, dated 12-10-99 or later FAA Approved revisions of the above data (14 Volt System). 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. (See Continuation Sheets, Pages 2, 3, and 4, a part of this STC.) e>* a e/a/p&a&>» .• 10-01-87 10-13-87 JSwfr avuvud*/.- 3-09-90, 3-04-93, 4-27-94, 6-06-97, 12-15-99, Revision 5 £ffiy aifoc&n ofSAe tjtfdkuimbfafSotv / (Signature) Michael Keirnan DAS Staff Coordinator, DAS 5 SW (Title) Any alteration o/ c/iis certi/icate is punishable by a fine o/ not exceeding 51/000, or imprisonment not exceeding 3 years, or both. JHnttcb jStains ®f ^ of ^Eranspnriaitnit - JJfeberal ^frtaitnn JVfrmtiristraiiott (Certificate SA7162SW-D, Revisions Limitations and Conditions (con't.) 1. Eligible on models M-5-210C, M-5-235C, M-6-235, MX-7-180, M-7-235, M-7-235A, M-7-235B, M-7-235C, and MX-7-235 (landplane, floatplane or amphibian configuration). 2. Eligible on models MX-7-180A, MX-7-180B, MX-7-180C, MXT-7-180, MXT-7-180A, and MT-7- 235 (landplane configuration). 3. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89760S, dated 10-13-87 is required for S-TEC System 40 inMaule Models M-5-235C, M-6-235, and MX-7-235 or later FAA Approved revisions of the above supplement. 4. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89760-1S, dated 3-09-90 is required for S-TEC System 40 in Maule Models M-5- 210C, M-5-235C, M-6-235, M-7-235, and MX-7-235 or later FAA Approved revisions of the above supplement. 5. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89760-2S, dated 3-04-93 is required for S-TEC System 40 in Maule Models M-5- 210C, M-5-235C, M-6-235, MX-7-180, M-7-235, and MX-7-235 or later FAA Approved revisions of the above supplement. 6. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 891019S, dated 3-04-93 is required for S-TEC System 40 inMaule Model MXT-7-180 or later FAA Approved revisions of the above supplement. 7. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual P/N 89761S, dated 10-13-87 is required for S-TEC System 50 inMaule Models M-5-235C, M-6-235, and MX-7-235 or later FAA Approved revisions of the above supplement. 8. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89761-1 S, dated 3-09-90 is required for S-TEC System 50 in Maule Models M-5- 210C, M-5-235C, M-6-235, M-7-235, and MX-7-235 or later FAA Approved revisions of the above supplement. 9. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89761-2S, dated 3-04-93 is required for S-TEC System 50 in Maule Models M-5- 210C, M-5-235C, M-6-235, MX-7-180, M-7-235, and MX-7-235 or later FAA Approved revisions of the above supplement. 10. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 891020S, dated 3-04-93 is required for S-TEC System 50 inMaule Model MXT-7-180 or later FAA Approved revisions of the above supplement. .Any a 1 c era t ion of this certificate is punishable by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or both. FAA Form 8110-2-1(10-69) Page 2 of 4 This certificate may be transferred in accordance with FAR 21. 47. Pttiicfc ^tstes ®f .America 0f tlEraitsportaiioit - Jifeirgral .Afrtaiton .Aiunimsiraitnn (Esritftcate SA7162SW-D, Revision 5 Limitations and Conditions (con't.) 11. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 891060S, dated 4-27-94 is required for S-TEC System 40 inMaule Model MT-7-235 or later FAA Approved revisions of the above supplement. 12. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 891061S, dated 4-27-94 is required for S-TEC System 50 inMaule Model MT-7-235 or later FAA Approved revisions of the above supplement. 13. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 89760S, Revision 3, dated 6-06-97 is required for S-TEC System 40 inMaule Models M-5-210C, M-5-235C, M-6-235, MX-7-180, M-7-235, M-7-235C, and MX-7-235 or later FAA Approved revisions of the above supplement. 14. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 89761S, Revision 3, dated 6-06-97 is required for S-TEC System 50 inMaule Models M-5-210C, M-5-235C, M-6-235, MX-7-180, M-7-235, M-7-235C, and MX-7-235 or later FAA Approved revisions of the above supplement. 15. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891019S, Revision 1, dated 6-06-97 is required for S-TEC System 40 inMaule Models MXT-7-180 and MXT-7-180A or later FAA Approved revisions of the above supplement. 16. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891020S, Revision 1, dated 6-06-97 is required for S-TEC System 50 inMaule Models MXT-7-180 and MXT-7-180A or later FAA Approved revisions of the above supplement. 17. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 89760S, Revision 4, dated 12-15-99 is required for in Maule models M-5-210C, M-5-235C, M-6- 235, MX-7-180, M-7-235, M-7-235A, M-7-235B, M-7-235C, and MX-7-235 (landplane configuration) for S-TEC System 40 or later FAA Approved revisions of the above supplement. 18. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891019S, Revision 2, dated 12-15-99 is required for Maule models MXT-7-180 and MXT-7-180A (landplane configuration) for S-TEC System 40 or later FAA Approved revisions of the above supplement. 19. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891060S, Revision 1, dated 12-15-99 is required for Maule model MT-7-235 (landplane configuration) for S-TEC System 40 or later FAA Approved revisions of the above supplement. 20. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891927S, dated 12-15-99 is required for Maule models M-5-210C, M-5-235C, M-6-235, MX-7- 180, M-7-235, M-7-235A, M-7-235B, M-7-235C, and MX-7-235 (floatplane or amphibian configuration) for S-TEC System 40 or later FAA Approved revisions of the above supplement. FAA Form 8110-2-1(10-69) Page 3 of 4 •Bntteb £tate« ®f