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Avionics

STC SA4307WE

FAA DRS lists SA4307WE as Current · Reissued, held by Northrop Grumman Systems Corporation, for Boeing DC-8-61. Recorded change: Installation of Litton LTN-51 or LTN-72 Inertial Navigation System. Snapshot dated June 30, 2026.

FAA-listed holder
Northrop Grumman Systems Corporation
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Litton LTN-51 or LTN-72 Inertial Navigation System.

SA4307WE 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 DC-8-61. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing DC-8-614A25

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing DC-8-61 model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes 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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