# STC ST11220SC - Type: Supplemental type certificate - Status: Current, Amended - Holder: Pratt & Whitney Engine Services Inc., United States - Description: Installation of a Pratt & Whitney flight data acquisition, storage, and transmission system (FAST) - Applied: July 26, 2016 - Status date: September 1, 2017 - Product: Aircraft, Small Airplane - Certification basis: Part 21, Part 23 - Data sheets: [TCDS A37CE](https://openairdocs.org/tcds/A37CE) - Certificate PDF: https://openairdocs.org/files/sha256/01/a9/01a9cab475eb52a12a6a77ec2fd826f1c80b8715da9cbfd5d140bab39d731990 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/072B35C8721C966B8625825500741FF9.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/ST11220SC ## ADs that name it (0) None. ## Approved models (2) - Textron Aviation Inc. 208 ([TCDS A37CE](https://openairdocs.org/tcds/A37CE)) - Textron Aviation Inc. 208B ([TCDS A37CE](https://openairdocs.org/tcds/A37CE)) ## 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. Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design dat a nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder. FAA Form 8110-2 (5/14) Page 1 of 3 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: ST11220SC This certificate issued to: Pratt & Whitney Engine Services 249 Vanderbilt Avenue Norwood, MA 02062 Part _23 of the Federal Aviation Regulations. Original Product – Type Certificate Number: Make: Textron Aviation, Inc. Model: 208, 208B A37CE Installation of a Pratt & Whitney flight data acquisition, storage, and transmission system (FAST) in accordance with “Master Data List for Cessna 208 Series,” document no. GN4-T-100-7, revision B, dated 5/1/17 or later FAA approved revision; “FAST Instructions for Continued Airworthiness for Cessna 208 Series Aircraft,” document no. GN4-T-260-8, revision B, dated 4/20/17 or later FAA accepted revision; and “Flight Manual Supplement for Cessna 208 Series Aircraft,” document no. GN4-T-250-6, revision A, dated 3/22/17 or later FAA approved revision. 1. The installer must determine whether this design change is compatible with previously approved modifications. 2. 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. 3. Do not install on aircraft equipped with Garmin G1000 Integrated Cockpit Systems (ICS). Date of Application: July 26, 2016 Date Reissued: Date of Issuance: July 6, 2017 Date Amended: September 1, 2017 Signature Title VT DRB Aviation Lead ODA Administrator ODA-831473-SW Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design dat a nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder. FAA Form 8110-2 (5/14) Page 2 of 3 Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: ST11220SC To (Name and address of transferee) From (Name and address of grantor) Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design dat a nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder. FAA Form 8110-2 (5/14) Page 3 of 3 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST11220SC Date of Issuance: July 6, 2017 Date Amended: September 1, 2017 New 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 Textron Aviation, Inc. 208, 208B series aircraft modified by installing a Pratt & Whitney flight data acquisition, storage, and transmission system (FAST) is as follows: a. The type certification basis for Textron Aviation, Inc. 208, 208B series airplanes is shown on TCDS A37CE for parts not changed or not affected by the change. b. The certification basis for parts changed or affected by the change since the reference date of application, July 26, 2016, include: Regulations at the latest amendment 23-0 through 23-63 14 CFR §23.23(b), 23.1309(a)(c)(d), 23.1351(a), 23.1359(c), 23.1431(b), and 23.1585(j). Regulations at an intermediate amendment None. Exemptions from 14CFR part 23 - None Equivalent safety findings exist with respect to the following regulations - None Special conditions – None Special Federal Aviation Regulations - None -------------- END ------------- ## Every issue (1) - September 1, 2017: Amended, Current. [certificate](https://openairdocs.org/files/sha256/01/a9/01a9cab475eb52a12a6a77ec2fd826f1c80b8715da9cbfd5d140bab39d731990) --- From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.