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Avionics

STC SA01858AT-D

FAA DRS lists SA01858AT-D as Current · Reissued, held by Summit Aviation Inc, for Learjet 25. Recorded change: Installation of a BF Goodrich Avionics Systems, Inc. TCAS791/A TCAS I system. Snapshot dated June 30, 2026.

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FAA-listed holder
Summit Aviation Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA01858AT-D 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 25. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Learjet 25A10CE

Related avionics STCs

SA3038WE-DAvionics

Installation of dual Collins FD-109 Flight Director System in accordance with master list of drawings and related documents for United Air Lines Change Order Authorization No. 2-4950 dated April 27, 1977 or later FAA approved revision. Each system consists of one each of the following components. Roll computer P/N 522-4428-008, Pitch Computer P/N 522-4892-008, Instrument Amplifier P/N 522-3874-005, Control Panel P/N 522-4431-001, Horizon Flight Director Indicator P/N 522-4430-002, Course Deviation\nIndicator P/N 522-2782-004, Pitch Mode Annunciator P/N R2901-159 and Roll Mode Annunciator P/N R2901-160. The Boeing DC-8-61 FAA Approved Aircraft Flight Manual DAC-33161 has been reviewed and no revision is required as a result of this change.

FAA holder: United Airlines Inc

View record

FAA record reference

STC number
SA01858AT-D
Product
Aircraft · Large Airplane
Country
United States
Application date
May 28, 1999
Revision date
July 14, 2023
CFR references
Part 25