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Flight controls

STC ST02234NY

FAA DRS lists ST02234NY as Current · Issued, held by Insight Instrument Corporation, for Learjet 35A (C-21A). Recorded change: Descriptive data pertaining to this design change are considered inadequate for duplication in other products. This approval is limited to only the installation made in airplane Serial Number 133 only. Installation of Flap Preset Control System. Snapshot dated June 30, 2026.

FAA-listed holder
Insight Instrument Corporation
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Descriptive data pertaining to this design change are considered inadequate for duplication in other products. This approval is limited to only the installation made in airplane Serial Number 133 only. Installation of Flap Preset Control System.

ST02234NY 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 35A (C-21A). Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Learjet 35A (C-21A)A10CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Learjet 35A (C-21A) model, serial range, and configuration?
  2. 02Which control configuration, rigging, limitations, and inspections 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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