# STC SA3157SO - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Acron Aviation Inc. - Description: Installation of a Digital Flight Data Recorder - Status date: December 12, 2022 - Data sheets: A16WE, A16WE, A16WE - Certificate PDF: https://openairdocs.org/files/sha256/fa/0a/fa0a7338ca11419244c65228496ba4499a4187458ce7f9ad74ea2e2e7e5fd6ee - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116737481120250804180010.0001 - Page: https://openairdocs.org/stc/SA3157SO ## ADs that name it None. ## Approved models (3) - The Boeing Company 737-100 Series (TCDS A16WE) - The Boeing Company 737-200 Series (TCDS A16WE) - The Boeing Company 737-300 Series (TCDS A16WE) ## 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. SA3157SO Acron Aviation, Inc. 5353 52nd Street South East Grand Rapids, MI 49512-9704 Part 25 the Federal Aviation Regulations A16WE The Boeing Company 737-100, 200, 300 Series Installation of a Digital Flight Data Recorder in accordance with Flight Systems Engineering Report No. 91-11-20, Initial Release, dated 11/13/91, or later FAA approved revisions. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane. 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. December 12, 1991 February 13, 1992 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2 July 8, 2003; December 12, 2022; April 1, 2025 SA3157SO 2 ## Every issue (2) - December 12, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/fa/0a/fa0a7338ca11419244c65228496ba4499a4187458ce7f9ad74ea2e2e7e5fd6ee) - December 12, 2022: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/50/15/50159ddb23e78c0468595aa83bc0a599747f52b50487b9d2ac206a7e29656e20) --- From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.