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Other aircraft modifications

STC ST01412WI

FAA DRS lists ST01412WI as Current · Reissued, held by Revue Thommen AG, for Learjet 31, Learjet 31A, and Learjet 35, and 3 more aircraft configurations. Recorded change: Installation of the Revue Thommen 2 Standby Altimeter. Snapshot dated June 30, 2026.

FAA-listed holder
Revue Thommen AG
Aircraft configurations
6
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of the Revue Thommen 2 Standby Altimeter.

ST01412WI 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: Learjet 31, Learjet 31A, and Learjet 35, and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Learjet 31A10CELearjet 31AA10CELearjet 35A10CELearjet 35A (C-21A)A10CELearjet 36A10CELearjet 36AA10CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Learjet 31 and Learjet 31A, and 4 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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