STC SE91WE
FAA DRS lists SE91WE as Current · Reissued, held by Boeing Company, for General Electric Aircraft Engines CF6-50C1, General Electric Aircraft Engines CF6-6D, and General Electric Aircraft Engines CF6-50A, and 2 more aircraft configurations. Recorded change: Removal of General Electric 'EGT cable and conduit assembly,' P/N9037M17P03 or 9037M17P04, and replacement with Co-Operative Industries P/N 66615. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SE91WE identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: General Electric Aircraft Engines CF6-50C1, General Electric Aircraft Engines CF6-6D, and General Electric Aircraft Engines CF6-50A, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related other aircraft modifications STCs
Manufacture of Air Deflector in accordance with Aeronautical Accessories, Inc. Drawing List Report No. AA-98158, no revision, dated November 11, 1998, or later FAA approved revisions, and installation per Aeronautical Accessories, Inc. Report AA-98101, no revision, dated October 29, 1998, or later FAA approved revisions.
FAA holder: Bell Helicopter Textron Inc.
Manufacture of Folding maintenance Step Assembly in accordance with Aeronautical Accessories, Inc. Drawing List Report No. AA-98066, no revision, dated October 1, 1998, or later FAA approved revisions, and installation per Aeronautical Accessories, Inc Report AA-98082, no revision, dated September 16, 1998, or later FAA approved revisions.
FAA holder: Bell Helicopter Textron Inc.
Manufacture of Pre-Flight Step/Handle in accordance with Aeronautical Accessories, Inc. Drawing List Report No. AA-98110, no revision, dated October 2, 1998, or later FAA approved revisions, and installation per Aeronautical Accessories, Inc. Report AA-98098, no revision, dated July 7, 1998, or later FAA approved revisions.
FAA holder: Bell Helicopter Textron Inc.
Installation of Collective Shaker System.
FAA holder: Bell Helicopter Textron Inc.