STC ST01990SE
FAA DRS lists ST01990SE as Current · Issued, held by TTF Aerospace LLC, for Boeing 767-400ER Series. Recorded change: Modification of the waste water system on Boeing Model 767-400ER series airplanes. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01990SE 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 767-400ER Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
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