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Fuel systems

STC SA4053WE

FAA DRS lists SA4053WE as Current · Amended, held by Rogerson ATS, for Boeing 707-100B Long Body. Recorded change: Installation of an auxiliary fuel tank system consiting of two identical tank assemblies located in the forward cargo compartment and one located in the aft cargo compartment. (707-123B). Snapshot dated June 30, 2026.

FAA-listed holder
Rogerson ATS
Aircraft configurations
1
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of an auxiliary fuel tank system consiting of two identical tank assemblies located in the forward cargo compartment and one located in the aft cargo compartment. (707-123B).

SA4053WE 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 707-100B Long Body. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 707-100B Long Body4A21

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 707-100B Long Body 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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