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Engine and powerplant

STC SH2138SO

FAA DRS lists SH2138SO as Current · Reissued, held by Heliplane Aircraft Corporation International, for Air & Space America 18A. Recorded change: Modification of the exhaust and the addition of a muffler and re-contoured engine cowling in accordance with Farrington Aircraft Corp. installation instructions dated February 27, 1987 and Master Drawing List revised August 23, 1987. Snapshot dated June 30, 2026.

FAA-listed holder
Heliplane Aircraft Corporation International
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Modification of the exhaust and the addition of a muffler and re-contoured engine cowling in accordance with Farrington Aircraft Corp. installation instructions dated February 27, 1987 and Master Drawing List revised August 23, 1987.

SH2138SO 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: Air & Space America 18A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Air & Space America 18A1H17

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Air & Space America 18A model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data 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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