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Other aircraft modifications

STC SA2978SO

FAA DRS lists SA2978SO as Current · Reissued, held by Honeywell International Inc, for Boeing 737-300 Series and Boeing 737-200 Series. Recorded change: Installation of CAS 81 TCAS II system. Snapshot dated June 30, 2026.

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Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA2978SO 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: Boeing 737-300 Series and Boeing 737-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

FAA record reference

STC number
SA2978SO
Product
Aircraft · Large Airplane
Country
United States
Application date
March 22, 1991
Revision date
January 19, 2022
CFR references
Part 21, Part 21, Part 21, Part 21, Part 21, Part 21, Part 21, Part 25