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Other aircraft modifications

STC ST00949WI

FAA DRS lists ST00949WI as Current · Issued, held by JetCorp, for Learjet 55 and Learjet 55B. Recorded change: Installation of Rockwell Collins Dual Attitude Heading Reference System (AHRS). Snapshot dated June 30, 2026.

FAA-listed holder
JetCorp
Aircraft configurations
2
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of Rockwell Collins Dual Attitude Heading Reference System (AHRS).

ST00949WI 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 55 and Learjet 55B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Learjet 55A10CELearjet 55BA10CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Learjet 55 and Learjet 55B 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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