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Aircraft structures

STC ST04346NY

FAA DRS lists ST04346NY as Current · Reissued, held by Altitude Aerospace Inc, for Bombardier CL-600-2B19 (Regional Jet Series 100) and Bombardier CL-600-2B19 (Regional Jet Series 440). Recorded change: Installation of the CRJ Passenger Door Piano Hinge Replacement. Snapshot dated June 30, 2026.

FAA-listed holder
Altitude Aerospace Inc
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of the CRJ Passenger Door Piano Hinge Replacement.

ST04346NY 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: Bombardier CL-600-2B19 (Regional Jet Series 100) and Bombardier CL-600-2B19 (Regional Jet Series 440). Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bombardier CL-600-2B19 (Regional Jet Series 100)A21EA-1Bombardier CL-600-2B19 (Regional Jet Series 440)A21EA-1

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bombardier CL-600-2B19 (Regional Jet Series 100) and Bombardier CL-600-2B19 (Regional Jet Series 440) model, serial range, and configuration?
  2. 02Which configuration, loads, materials, inspections, and damage limits 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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