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Other aircraft modifications

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.

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FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

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.

FAA record reference

STC number
ST01990SE
Product
Aircraft · Large Multi-Engine
Country
United States
Application date
December 5, 2008
Revision date
April 29, 2009
CFR references
Part 21, Part 25, Part 26