STC ST00847SE
FAA DRS lists ST00847SE as Current · Reissued, held by Ontic Engineering and Manufacturing Inc., for Boeing 737-100 Series, Boeing 737-400 Series, and Boeing 737-300 Series, and 2 more aircraft configurations. Recorded change: Installation of Model 4035 Transient Suppression Units on Boeing 737 Classic Airplanes fitted with Smiths Digital Fuel Gauging Systems. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00847SE 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: Boeing 737-100 Series, Boeing 737-400 Series, and Boeing 737-300 Series, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related fuel systems STCs
Installation of a crash resistant fuel system (CRFS).
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Replacement of Fuel Injection System with Carburetted System.
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Installation of modified fuel injector nozzles.
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Modify the wing fuel tanks access cover installation by replacing the existing rubstrip and seal with a new encapsulated wire mesh gasket and a new seal.
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