# STC SA2932SO - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Acron Aviation Inc., United States - Description: Installation of a Fairchild or Sundstrand Digital Flight Data Recorder - Applied: January 1, 1991 - Status date: April 1, 2025 - Product: Aircraft, Large Airplane - Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE) - Certificate PDF: https://openairdocs.org/files/sha256/7a/32/7a3241121ad89060de93e40c60eba6ac9c0e5ad010455343dbf85698410673de - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196241139420250804175712.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA2932SO ## ADs that name it (0) None. ## Approved models (2) - The Boeing Company 727-100 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE)) - The Boeing Company 727-200 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE)) ## 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. SA2932SO Acron Aviation, Inc. 5353 52nd Street South East Grand Rapids, MI 49512-9704 Part 4b the Civil Air Regulations A3WE The Boeing Company 727-100, 200 Series Installation of a Fairchild or Sundstrand Digital Flight Data Recorder in accordance with Appendix A of Commercial JET, Inc., Engineering Report 91-02-02, Revision A, dated March 8, 1991, 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. January 1, 1991 March 26, 1991 June 24, 1991; November 8, 1991 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2 September 24, 1992; July 8, 2003; December 12, 2022; April 1, 2025 SA2932SO 2 ## Every issue (2) - April 1, 2025: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7a/32/7a3241121ad89060de93e40c60eba6ac9c0e5ad010455343dbf85698410673de) - December 12, 2022: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/88/0b/880bc1372f7158256ee53b3e4edcdc75547837015ded3d4770a10c893141406c) --- 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.