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Other aircraft modifications

STC ST12331IB

FAA DRS lists ST12331IB as Current · Issued, held by Avmax Aviation Services Inc., for De Havilland Aircraft of Canada DHC-8-400 Series. Recorded change: Installation and maintenance of the Slip Ring De-Icer Harness. Snapshot dated June 30, 2026.

FAA-listed holder
Avmax Aviation Services Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation and maintenance of the Slip Ring De-Icer Harness.

ST12331IB 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: De Havilland Aircraft of Canada DHC-8-400 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

De Havilland Aircraft of Canada DHC-8-400 SeriesA13NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact De Havilland Aircraft of Canada DHC-8-400 Series 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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