# STC SA1665NM - Type: Supplemental type certificate - Status: Current, Reissued - Holder: GENERAL AVIATION MODIFICATIONS INC, United States - Description: Installation of a Shadin 'Digiflo' P/N 910501 or 'Miniflo' P/N 912001 series fuel flow indicator system. - Applied: March 6, 1982 - Status date: February 28, 2020 - Product: Aircraft, Small Airplane - Certification basis: Part 3, Part 21 - Data sheets: [TCDS 1A15](https://openairdocs.org/tcds/1A15) - Certificate PDF: https://openairdocs.org/files/sha256/77/b1/77b1a21e09b61ad0fba34ad6b83511c8c283715156c6cba0e9229a5bf58c6af0 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID172762236620240711141703.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA1665NM ## ADs that name it (0) None. ## Approved models (1) - The New Piper Aircraft Inc. PA-24-260 ([TCDS 1A15](https://openairdocs.org/tcds/1A15)) ## 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 SAIG65 AM This certificate issued to: General Aviation Modifications, Inc. 2800 Airport Road Ada, OK 74820 Certifies that the change in the type design for the following produot with the limitations and conditions therefor as speoified hereon meets the airworthiness requirement's of Part 3 of the * Federal Aviation I8 egulations. (See Type Certificate Data Sheet No. 1A15 for complete certification basis) Original Product -- Type Certificate Number: 1A15 Make: Piper Model: PA-24-260 Description of Type Design Change: Installation of a Shadin "Digiflo" (P/N 910501) or "Miniflo" (P/N 912001) series fuel flow indicator system in accordance with FAA sealed CAPCO Report No. 2, dated June 22, 1982, or later FAA approved revision. Note: Removal of the original pressure fuel flow guage and plumbing is optional for this installation. Approval of this change in type design applies to the above model aircraft with the following Aveo Lycoming type engines only: 10-540-D4A5, 10-540-N1A5, and 10-540-RIA5. This approval should not be extended to other aireraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including changes in type design, will (See Continuation Sheet on Page 3.) Date of Application: March 6, 1982 Date Reissued: . April 23, 1985; April 12, 1988; February 28, 2020 Date of Issuance: June 24. 1982 Date Amended: December 12, 1984 FEDERAL AVIATION By Direction of the Administrator (Signature) TOMINISTRATO for Manager, Central Certification Branch Paul (Vu) Nguyen Compliance & Airworthiness Division Aircraft Certification Service (Title) 000. or a years or porn. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA165NM Date of Issuance: June 24, 1982 Date Amended: December 12, 1984 Date Reissued: February 28, 2020 Limitations and Conditions: (Continued): introduce no adverse effect upon the airworthiness of that aircraft. Aircraft equipped with the Shadin 910501 "Digiflo" or 912001 "Miniflo" fuel flow indicator system must be operated in accordance with FAA Approved Airplane Flight Manual Supplement dated August 6, 1982, or later FAA approved revision. A copy of this Certificate and FAA Approved Airplane Flight Manual Supplement shall be maintained as part of the permanent records for the modified aircraft. ---END---- FAA FOFK 8110-2-1(10-69) PAGE 3 of 3 PAGES ## Every issue (2) - February 28, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/77/b1/77b1a21e09b61ad0fba34ad6b83511c8c283715156c6cba0e9229a5bf58c6af0) - April 12, 1988: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/c8/3e/c83e509bf3117035976a07105881298be7e493e79d323bdaa5dc570417fb8a8c) --- 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.