STC ST01909LA
FAA DRS lists ST01909LA as Current · Issued, held by Honeywell International Inc., for Bombardier CL-600-2B19 (Regional Jet Series 100) and Bombardier CL-600-2B19 (Regional Jet Series 440). Recorded change: Replacement of existing Air Cycle Machine (ACM) steel bearing with hybrid bearing. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01909LA 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.
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