# STC SA3958NM - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Bruce Aerospace Inc., United States - Description: Installation of Floor Proximity Emergency Escape Path Marking System. - Applied: February 26, 1988 - Status date: April 11, 2025 - Product: Aircraft, Large Airplane - Certification basis: Part 25 - Data sheets: [TCDS A20EU](https://openairdocs.org/tcds/A20EU) - Certificate PDF: https://openairdocs.org/files/sha256/98/de/98de0eb2a5f39cc2559cfb5725b9b50a4506fc82b9258b5848729f487cb7c5d1 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145028401220251230144229.0001 - DRS record last changed: December 30, 2025 - Page: https://openairdocs.org/stc/SA3958NM ## ADs that name it (0) None. ## Approved models (3) - Fokker Services B.V. F.28 Mark 1000 ([TCDS A20EU](https://openairdocs.org/tcds/A20EU)) - Fokker Services B.V. F.28 Mark 3000 ([TCDS A20EU](https://openairdocs.org/tcds/A20EU)) - Fokker Services B.V. F.28 Mark 4000 ([TCDS A20EU](https://openairdocs.org/tcds/A20EU)) ## 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. SA3958NM Bruce Aerospace Inc. 580 Mallory Way Carson City, NV 89701 Part 25 Title 14 CFR A20EU FOKKER F28 Mark 1000, F28 Mark 3000, F28 Mark 4000 This system should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. This system has been determined to comply with the applicable airworthiness requirements with the following operative light assemblies: exit identifiers and/or flood lights – 2 bulbs operative, light track red modules – 50% operative (1 bulb in each 2 bulb group or 2 bulbs in each 4 bulb group), and light track clear and/or directional arrow modules – 50% operative with a maximum of 2 bulbs in a row out. 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. 02/26/1988 06/12/2008 04/11/2025 12/08/1988 for Manager West Certification Branch 2 Installation of Floor Proximity Emergency Escape Path Marking System in accordance with FAA approved Bruce Industries, Inc. Master Drawing List MDL-F28, Revision C, dated September 15, 1988, or later FAA approved revisions. SA3958NM 2 ## Every issue (2) - April 11, 2025: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/98/de/98de0eb2a5f39cc2559cfb5725b9b50a4506fc82b9258b5848729f487cb7c5d1) - June 12, 2008: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/1e/a9/1ea9edcaa3e3350c96046e7e6446a80c9a3ee4261ed4ad53bb046cc949d46524) --- 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.