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Other aircraft modifications

STC SA8886SW-D

FAA DRS lists SA8886SW-D as Current · Amended, held by S-TEC Corporation, for Cessna Aircraft U206C, Cessna Aircraft U206G, and Cessna Aircraft U206F, and 27 more aircraft configurations. Recorded change: Installation of S-TEC System 55 Two Axis Automatic Flight Guidance System, Model ST-556, with Optional Autotrim System. Snapshot dated June 30, 2026.

FAA-listed holder
S-TEC Corporation
Aircraft configurations
30
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of S-TEC System 55 Two Axis Automatic Flight Guidance System, Model ST-556, with Optional Autotrim System.

SA8886SW-D 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: Cessna Aircraft U206C, Cessna Aircraft U206G, and Cessna Aircraft U206F, and 27 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft U206CA4CECessna Aircraft U206GA4CECessna Aircraft U206FA4CECessna Aircraft U206EA4CECessna Aircraft P206CA4CECessna Aircraft P206BA4CECessna Aircraft P206AA4CECessna Aircraft 206A4CECessna Aircraft TU206DA4CECessna Aircraft U206BA4CECessna Aircraft U206AA4CECessna Aircraft U206DA4CECessna Aircraft P206 SeriesA4CECessna Aircraft P206DA4CECessna Aircraft P206EA4CECessna Aircraft TP206AA4CECessna Aircraft TP206BA4CECessna Aircraft TP206CA4CECessna Aircraft TU206BA4CECessna Aircraft TP206EA4CECessna Aircraft TU206AA4CECessna Aircraft U206 SeriesA4CECessna Aircraft TP206 SeriesA4CECessna Aircraft TU206GA4CECessna Aircraft TU206FA4CECessna Aircraft TU206EA4CECessna Aircraft TU206CA4CECessna Aircraft TP206DA4CECessna Aircraft U206A4CECessna Aircraft P206A4CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft U206C and Cessna Aircraft U206G, and 28 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?

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