STC SA236CH
FAA DRS lists SA236CH as Current · Reissued, held by Twin Commander Aircraft LLC, for Twin Commander Aircraft 690A, Twin Commander Aircraft 690B, and Twin Commander Aircraft 690C, and 1 more aircraft configuration. Recorded change: Installation of Allied Signal, Inc., (Garrett) TPE331-10T series engines (-512K, -515K, or -516K in the 690A and 690B; -511K or -513K in the 690C and 690D) and related changes. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA236CH 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 690A, Twin Commander Aircraft 690B, and Twin Commander Aircraft 690C, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of the XR Drag Reduction System.
FAA holder: Avcon Industries Inc
Installation of Norton Radome Kit No. 4329X.
FAA holder: Saint-Gobain Performance Plastics Corp
Installation of Norton Radome Kit No. 4257X.
FAA holder: Saint-Gobain Performance Plastics Corp
Installation of Norton RADOME.
FAA holder: Saint-Gobain Performance Plastics Corp
FAA record reference
- STC number
- SA236CH
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- October 28, 1993
- Revision date
- July 24, 2014
- CFR references
- Part 3, Part 21