# STC SA03618AT - Type: Supplemental type certificate - Status: Current, Amended - Holder: AirScan Inc, United States - Description: Installation of Teledyne Continental Motors Model IO-550-N engines, Hartzell Model PHC-G3YF-2UF/F7663D-2R propeller front, Hartzell Model PHC-I3YF-2AL/FLC7663DF-2 propeller rear, front and back AirScan engine installations and 5120 pounds Maximum Gross Weight - Applied: September 5, 2005 - Status date: February 13, 2009 - Product: Aircraft, Small Multi-Engine - Certification basis: Part 21 - Data sheets: [TCDS A6CE](https://openairdocs.org/tcds/A6CE) - Certificate PDF: https://openairdocs.org/files/sha256/da/48/da489ec2bdcce0de1dd1d869f2e5385971e1da3fd0b2432ec428553217e0fa4a - Approved model list and other attachments: [STC SA03618AT Amended p. 3.pdf](https://openairdocs.org/files/sha256/b9/17/b917182f47aec3ab8bd00348d3b4967ceb2c8ec0a54041acc8902d238e79de5b) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8CF9EF84835C0374862575670072D285.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA03618AT ## ADs that name it (0) None. ## Approved models (3) - Cessna Aircraft Company 337G ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - Cessna Aircraft Company 337H ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) - Cessna Aircraft Company T337H ([TCDS A6CE](https://openairdocs.org/tcds/A6CE)) ## What the certificate says This is OCR from the scanned FAA certificate. OCR can misread letters and numbers. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA03618AT This certificate issued to: AirScan Inc. 7017 Challenger Avenue Titusville, FL 32780 Purt 23 of the Federal Aviation Pregulations. Original Product -«Type Bertificate Number A6CE Make: Cessna Model: 337G, 337H, T337H Description of Type Design Change: Installation of Teledyne Continental Motors Model 10-550-N engines, Hartzell Model PHC-G3YF-2UF/F7663D-2R propeller front, Hartzell Model PHC-13YF-2AL/FLC7663DE-2 propeller rear, front and back AirScan engine installations and 5120 pounds Maximum Gross Weight in accordance with AirScan Inc. Master Drawing List (MDL), AS- 500-000, Revision A, dated January 22, 2008, or later FAA approved revision. Airplane Flight Manual Supplement (AFMS), Revision Original Issue, dated September 4, 2008, or later FAA approved revision, is a required part of this STC. Cessna Model 337G, Serial Numbers 33701463 thru 33701606 and Serial Numbers 33701607 thru 33701671 with standard fuel tanks (93 gallons usable) are not eligible for this product change; S/N's 33701607 thru 33701671 with long range fuel tanks (148 gallons usable) are eligible for this product change. Limitations and Conditions: continued on page 3) suspended revoked or a termination date is elterwise estatlished by the Administrater of thn Federed Auition Administration. Tute of upplicution : September 5, 2005 Date Reissued: Date Amended: February 13.2009 Lute of issuunce: September 4, 2008 By diregion of l le Administrater FEDERAL AVIATION FOK (Signature) Melvin D. Taylor, Manager Atlanta Aircraft Certification Office TOMNISTRATO (Title) this certificate is punisl ble by a fine of not exceeding $1,000, or imprisonment noc exceeding s vears, or both FAA FCAM 8110-2110 PAGE 1 Of 3 PAGES This certificate may be tr red in accordance with FAR 21.47 TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Nunber and Street) (Cit. State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and Street) (City, State, and ZIP code) Extent of Authority (if licensing agreement): Signature of grantor (In ink): ### STC SA03618AT Amended p. 3.pdf This is OCR from the scanned FAA attachment. OCR can misread letters and numbers. United States of America Department of Transportation -- Federal Abiation Administratian Supplemental Oype Certificate (Continuation Sheet) Number SA03618AT Date of Issuance: September 4, 2008 Date Amended: February 13, 2009 Limitations and Conditions (continued) The compatibility of this design change with other previously approved modification(s) must be determined by the installer. 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. Certification Basis: Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for the Cessna Models 337G, 337H, and T337H is as follows: The type certification basis for Cessna Models 337G, 337H, and T337H airplanes is shown on TCDS A6CE for parts not changed or not affected by the change is based upon Part 23 of the Federal Aviation Regulations dated February 1, 1965, as amended by 23-1 through 23-3. Also, Model 337H (S/N 33701875 and up) FAR 23.1559 effective March 1, 1978, and FAR 36 dated December 1, 1969, plus Amendments 36-1 through 36-6. b. The certification basis for parts changed or affected by this change since the reference date of application, September 5, 2005, in accordance with 14 CFR §§ 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, was determined to be: FAR 23.619, 23.623(a), 23.625, 23.726, 23.727, 23.867(a), 23.901(a)(1), (a)(2), (b)(1), (b)(2), 23.991(a)(1), (b) as amended by Amendment 23-7 dated September 14, 1969; FAR 23.865, 23.1017(a), (b)(1), (b)(2), (b)(3), 23.1183(a), (b), 23.1309(a)(1)(i), (ii), (3) as amended by Amendment 23-14 dated December 20, 1973; FAR 23.1015 as amended by Amendment 23-15 dated October 31, 1974; FAR 23.1125 as amended by Amendment 23- 17 dated February 1, 1977; FAR 23.943 as amended by Amendment 23-18 dated May 2, 1977; FAR 23.1301(a). (b). (c), (d) as amended by Amendment 23-20 dated September 1, 1977; FAR 23.29, 23.1501, 23.1541 (a), (b) as amended by Amendment 23-21 dated March 1, 1978; FAR 23.603, 23.605(a) as amended by Amendment 23-23 dated December 1, 1978; FAR 23.1529 as amended by Amendment 23-26 dated October 14, 1980; FAR 23.905 as amended by Amendment 23-29 dated March 26. 1984; FAR 23.421, 23.423, 23.1163(a)(1), (a)(2). (a)(3), (b), (c) as amended by Amendment 23-42 dated February 4, 1991; FAR 23.955(e), 23.961, 23.993. 23.997(a). (b), (c). 23.1011, 23.1019(b), 23.1021, 23.1027, 23.1101(a) (c), (d)(1), 23.1103(a), b), (c), (d) (1), 23.1123, 23.1193(a), (b), (c), (d), (e), 23.1322(a), (b), (c), .357(a), (b), (c), (d) as amended by Amendment 23-43 dated May 10, 1993; FAR 23.361(a)(1 23.485, 23.629(b), 23.1527(a). 23.1549(a), (b), (c) as amended by Amendment 23-45 dated September 7, FAR 23.371(a)(2), 23.441(a), 23.473, 23.499, 23.561(a). (b)(3), 23.572(a)(1), 23.725 as amended by Amendment 23-48 dated March 11, 1996; FAR 23.723, 23.1311. 23.1337(a)(1). (a)(2), (a)(3). (b)(1), (b)(4) _ (d). 23.1351(a)(1), (a)(2)(i), 23.1359(c), 23.1365(a), (b). (c); 23.1431 as amended by Amendment 23-49 dated March 1, 1996; FAR 23.33(a), (d)(1); (d)(2), 23.51(a)(1), (b)(1), 23.53(a), (b), 23.1521(a), (b), (c), (d), 23 as amended by Amendment 23-50 dated March 11. 1996: FAR 23.903(a)(1), (c)(1), (c)(2), (d)(1); (1), 23.90/ 3.925(a). (b), (d), 23.959(a), (b), 23.963(d), 23.1013(a), (b). (c), 23.1041, 23.1043, 23.1047, 23.1091(a), (b) (b)(3), 23.1093(a)(6), 23.1105(a), (b). (c), (d); (e). (t), 23.1107, 23.1121(a), (b), (c), (d), (e), (f), 23.1153. 1181(a): 23.1203(a)(1)(iii) as amended by Amendment 23-51 dated March 11, 1996; 23.1305(a)(1), (a)(2), (a)(3), (a)(4), (b)(2), (b)(3), (b)(4), (b)(5) as amended by Amendment 23-52 dated July 25, 1996, FAR 36 as amended by Amendment 36-24 dated August 7, 2002. •END Any alteration of this certificate is punishable by a fine of not exceeding ș1,000, or imprisonment not exceeding 3 years, or both. FAA FORM 8110-2:10-68) PAGE 3 Of 3 PAGES This certificate may be transferred in accordance with FAR 21.17 ## Every issue (2) - February 13, 2009: Amended, Current. [certificate](https://openairdocs.org/files/sha256/da/48/da489ec2bdcce0de1dd1d869f2e5385971e1da3fd0b2432ec428553217e0fa4a), [STC SA03618AT Amended p. 3.pdf](https://openairdocs.org/files/sha256/b9/17/b917182f47aec3ab8bd00348d3b4967ceb2c8ec0a54041acc8902d238e79de5b) - September 4, 2008: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/77/33/77336e77be0186215103c3dfc9e301a8866698646f683536ef939e3a0d6f8194) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.