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Engine and powerplant

STC SA8937SW

FAA DRS lists SA8937SW as Current · Reissued, held by Honeywell International Inc., for Bombardier-Rotax GmbH DHC-8-300 Series and Bombardier-Rotax GmbH DHC-8-100 Series. Recorded change: Replace core assembly of Janitrol Engine Oil Cooler, part number 28E99-3, -4, -6, and -7. Snapshot dated June 30, 2026.

FAA-listed holder
Honeywell International Inc.
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Replace core assembly of Janitrol Engine Oil Cooler, part number 28E99-3, -4, -6, and -7.

SA8937SW 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: Bombardier-Rotax GmbH DHC-8-300 Series and Bombardier-Rotax GmbH DHC-8-100 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bombardier-Rotax GmbH DHC-8-300 SeriesA13NMBombardier-Rotax GmbH DHC-8-100 SeriesA13NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bombardier-Rotax GmbH DHC-8-300 Series and Bombardier-Rotax GmbH DHC-8-100 Series 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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