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Aircraft structures

STC SA4-1198

FAA DRS lists SA4-1198 as Current · Reissued, held by Staggerwing Museum Foundation Inc., for Raytheon Aircraft Army AT-11, Raytheon Aircraft C18S, and Raytheon Aircraft C-45G, and 6 more aircraft configurations. Recorded change: Aft bulkhead removal. Snapshot dated June 30, 2026.

FAA-listed holder
Staggerwing Museum Foundation Inc.
Aircraft configurations
9
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Aft bulkhead removal.

SA4-1198 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: Raytheon Aircraft Army AT-11, Raytheon Aircraft C18S, and Raytheon Aircraft C-45G, and 6 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Raytheon Aircraft Army AT-11A-2-582Raytheon Aircraft C18SA-757Raytheon Aircraft C-45GA-765Raytheon Aircraft C-45HA-765Raytheon Aircraft D18CA-765Raytheon Aircraft D18SA-765Raytheon Aircraft TC-45GA-765Raytheon Aircraft TC-45HA-765Raytheon Aircraft TC-45JA-765

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Raytheon Aircraft Army AT-11 and Raytheon Aircraft C18S, and 7 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, loads, materials, inspections, and damage limits 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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