Skip to content
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.

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

Recorded modification

What the FAA record covers

Modification of the waste water system on Boeing Model 767-400ER series airplanes.

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.

Boeing 767-400ER SeriesA1NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 767-400ER Series model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

Related other aircraft modifications STCs