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Other aircraft modifications

STC ST02439LA

FAA DRS lists ST02439LA as Current · Reissued, held by Quiet Wing Technologies, Inc., for Bombardier CL-600-2B19 (Regional Jet Series 100) and Bombardier CL-600-2B19 (Regional Jet Series 440). Recorded change: Installation of a Flammability Reduction System,. Snapshot dated June 30, 2026.

FAA-listed holder
Quiet Wing Technologies, Inc.
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

ST02439LA 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)A21EABombardier CL-600-2B19 (Regional Jet Series 440)A21EA

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