Skip to content
Other aircraft modifications

STC SA01660CH

FAA DRS lists SA01660CH as Current · Reissued, held by Hartzell Engine Technologies, LLC, for Twin Commander Aircraft 500-A, Twin Commander Aircraft 500-B, and Twin Commander Aircraft 500-S, and 12 more aircraft configurations. Recorded change: Remove Janitrol P/N C15C54 or Twin Commander P/N 88035-5 combustion heater and install C&D Associates, Inc. Model CD35K heater kit 10 P/N CD12043K10. Snapshot dated June 30, 2026.

FAA-listed holder
Hartzell Engine Technologies, LLC
Aircraft configurations
15
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Remove Janitrol P/N C15C54 or Twin Commander P/N 88035-5 combustion heater and install C&D Associates, Inc. Model CD35K heater kit 10 P/N CD12043K10.

SA01660CH 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: Twin Commander Aircraft 500-A, Twin Commander Aircraft 500-B, and Twin Commander Aircraft 500-S, and 12 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Twin Commander Aircraft 500-A6A1Twin Commander Aircraft 500-B6A1Twin Commander Aircraft 500-S6A1Twin Commander Aircraft 500-U6A1Twin Commander Aircraft 5006A1Twin Commander Aircraft 5206A1Twin Commander Aircraft 560-A6A1Twin Commander Aircraft 560-E6A1Twin Commander Aircraft 560-F2A4Twin Commander Aircraft 5606A1Twin Commander Aircraft 680-E2A4Twin Commander Aircraft 680-F2A4Twin Commander Aircraft 680-FL2A4Twin Commander Aircraft 680-FL(P)2A4Twin Commander Aircraft 6802A4

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Twin Commander Aircraft 500-A and Twin Commander Aircraft 500-B, and 13 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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?

Related other aircraft modifications STCs