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Other aircraft modifications

STC ST381CH

FAA DRS lists ST381CH as Current · Reissued, held by Goodrich Avionics Systems Inc, for Learjet Learjet 55. Recorded change: Installation of a TCAS I. Snapshot dated June 30, 2026.

FAA-listed holder
Goodrich Avionics Systems Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

ST381CH 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 Learjet 55. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Learjet Learjet 55A10CE

Buyer checks

Confirm before sourcing

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