STC SA12073WI

Number   This certificate issued to:

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Original Product 7\SH&HUWLILFDWH1XPEHU Make:

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2140 S Dupont Highway Camden, DE 19934 Part 23 Federal Aviation Regulations 3A13 Textron Aviation Inc.

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1. This STC is applicable to the following model and serial numbers: 1978 Model – Serials 18263479, 18265933 through 18266590; 1979 Model - Serials 18266591 through 18267300; 1980 Model – Serials 18267301 through 18267715, except 18267302.

2. Aircraft must be modified in accordance with prerequisite FAA STC SA01899WI (Installation of Garmin G3X Touch Electronic Flight Instrument System), FAA STC SA11137SC (Installation of Plane-Power ALT-FLX Alternator), FAA STC SA800EA (Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System) and FAA STC SA01827WI (Installation of LED Position Lights – Aero-Mach Wilco LLC).

3. The installer must determine whether this design change is compatible with previously approved modifications.

4. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

7/30/24 7/18/25 Lead ODA Administrator ODA-834865-CE 4 Installation of VCU system provisions. Data required:

1. Master Data List, No. 24-010-DC4301, Rev 0 or later FAA Approved revision,

2. Airplane Flight Manual Supplement, No. 24-010-FT2901, Rev 0 or later FAA Approved revision,

3. Instructions for Continued Airworthiness, No. 24-010-MT2901, Rev 0 or later FAA Approved revision.

Number   (IIHFWLYH'DWH I Transferr Endorsementt Transfer the ownership of Supplemental Type Certificate Number:

Too (Name and address of transferee):

Date oI transfer:

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United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate  (Continuation Sheet) Number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ertification Basis:

Regulations not changed or affected by this modification remain at the specified amendment levels defined by the applicable aircraft TCDS. The certification basis for areas changed or affected by this modification are listed below:

34 14 CFR Part 23 Section Sec. 23.1 Sec. 23.301(a)(b)(c) Sec. 23.303 Sec. 23.305(a) Sec. 23.307(a) Sec. 23.333(c) Sec. 23.337 Sec. 23.341 Sec. 23.347 Sec. 23.349(a)(2) Sec. 23.473 Sec. 23.485 Sec. 23.561(a)(e) Sec. 23.601 Sec. 23.603 Sec. 23.605 Sec. 23.607 Sec. 23.609 Sec. 23.611 Sec. 23.613 Sec. 23.615 Amendment Initial Initial Initial Initial Initial Initial Initial Initial Initial Initial Initial Initial Initial Initial Initial Initial Initial Initial Initial Initial Initial 14 CFR Part 23 Section Sec. 23.619 Sec. 23.625(a) Sec. 23.627 Sec. 23.629(a) Sec. 23.771(a) Sec. 23.773(a)(1) Sec. 23.777(a)(b) Sec. 23.853(a) Sec. 23.863 Sec. 23.1301(a) Sec. 23.1307(b)(3) Sec. 23.1351(a) Sec. 23.1357(a)(c) Sec. 23.1365 Sec. 23.1367 Sec. 23.1385(a) Sec. 23.1387(a)(b)(c) Sec. 23.1501 Sec. 23.1529 (continued on next page) Amendment Initial Initial Initial Initial Initial Initial Initial Initial 23-34 23-7 Initial Initial Initial Initial Initial Initial Initial Initial 23-26

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate  (Continuation Sheet) Number  (IIHFWLYH'DWH  $Q\DOWHUDWLRQRIWKLVFHUWLILFDWHLVSXQLVKDEOH E\D ILQH RIQRW H[FHHGLQJRULPSULVRQPHQWQRWH[FHHGLQJ \HDUVRUERWK7KLVFHUWLILFDWH PD\ EHWUDQVIHUUHGRUPDGH DYDLODEOHWR WKLUGSHUVRQVE\OLFHQVLQJDJ UHHPHQWVLQDFFRUGDQFHZLWK&)53RVVHVVLRQ RIWKLV6XSSOHPHQWDO7\SH &HUWLILFDWH 67& GRFXPHQWE\SHUVRQVRWKHUWKDQ WKH 67&KROGHUGR HVQRWFRQVWLWXWHULJKWVWRWKHGHVLJQGDWD QRUWRDOWHUDQ DLUFU DIW DLUFUDIWHQJLQH KROGHU$Q 67&KROGHUZKRDOORZVDSHUVRQWRXVHWKH67&WRDOWHUDQDLUFUDIWDLUFUDIWHQJLQHRUSURSHOOHUPXVWSURYLGH WKDWSHUVRQZLWKZULWWHQ SHUPLVVLRQ DFFHSWDEOHWR WKH)$$ 5HI &)5  )$$  3DJH BBBRI BBB SA12073WI 07/18/25 Certification Basis:

Regulations not changed or affected by this modification remain at the specified amendment levels defined by the applicable aircraft TCDS. The certification basis for areas changed or affected by this modification are listed below:

END 44 (continued from previous page) 14 CFR Part 23 Section Sec. 23.1581(a)(1)(b)(c) Sec. 23.1583(h) Sec. 23.1585(a) Sec. G23.1 Sec. G23.2 Sec. G23.3 Sec. G23.4 CAR 3 Sec.

3.61

3.73

3.81

3.82

3.84a(b)(c)(d) 385a(a)(c)

3.87

3.105

3.109 Amendment Initial Initial Initial 23-26 23-26 23-34 23-37 Amendment 3-12 3-12 3-12 3-12 3-12 3-12 3-12 3-12 3-12 CAR 3 Sec

3.117

3.118(a)

3.120

3.159 Amendment 3-12 3-12 3-12 3-12