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Fuel systems

STC ST09879SC

FAA DRS lists ST09879SC as Current · Surrendered, held by Cotney Aerospace Inc., for Boeing 737-700 Series. Recorded change: Installation of a Reduced Vacuum Waste Tank. Snapshot dated June 30, 2026.

FAA-listed holder
Cotney Aerospace Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Surrendered

Recorded modification

What the FAA record covers

Installation of a Reduced Vacuum Waste Tank.

ST09879SC 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 737-700 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 737-700 SeriesA16WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 737-700 Series model, serial range, and configuration?
  2. 02Which tanks, plumbing, usable-fuel assumptions, and inspections 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?

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