STC SA3417NM

SA3417NM Bruce Aerospace Inc.

580 Mallory Way Carson City, NV 89701 Part 25 Title 14 CFR A20WE Boeing Company 747-100, 747-100B, 747-200B, 747-200C, 747-200F, 747SR, 747-SP, 747-300, 747-100B SUD, Series The 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 – two 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.

04/01/1986 05/07/2008 04/11/2025 09/15/1986 for Manager West Certification Branch 2 Installation of floor proximity emergency escape path marking system in accordance with FAA approved Bruce Industries, Inc.

Master Drawling List MDL-747, Revision M, dated September 3, 1986, or later FAA approved revisions.

SA3417NM 2