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Aircraft structures

STC SA1590CE

FAA DRS lists SA1590CE as Current · Reissued, held by JAARS Inc., for Helio Aircraft H-250, Helio Aircraft H-295 (USAF U10D), and Helio Aircraft H-391 (USAF UL-24), and 4 more aircraft configurations. Recorded change: Modification of the Helio, P/N 391-030-401-30, main spar carry-thru assembly. Snapshot dated June 30, 2026.

FAA-listed holder
JAARS Inc.
Aircraft configurations
7
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Modification of the Helio, P/N 391-030-401-30, main spar carry-thru assembly.

SA1590CE 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: Helio Aircraft H-250, Helio Aircraft H-295 (USAF U10D), and Helio Aircraft H-391 (USAF UL-24), and 4 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Helio Aircraft H-2501A8Helio Aircraft H-295 (USAF U10D)1A8Helio Aircraft H-391 (USAF UL-24)1A8Helio Aircraft H-391B1A8Helio Aircraft H-395 (USAF L-28A or U-10B)1A8Helio Aircraft H-395A1A8Helio Aircraft HT-2951A8

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Helio Aircraft H-250 and Helio Aircraft H-295 (USAF U10D), and 5 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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