STC SA10361SC

FAA DRS lists SA10361SC as Current · Issued, held by RAM Aircraft Limited Partnership, for Cessna Aircraft 421B. Recorded change: Installation of Hartzell Model PHC-C3YD-2UF/FC9587DB-7 or Model PHC-C3YD-2UF/FC9587D-7 propellers. Snapshot dated June 30, 2026.

FAA-listed holder

RAM Aircraft Limited Partnership

Aircraft configurations

FAA revision date

October 6, 2005

FAA status

Current · Issued

Recorded modification

What the FAA record covers

SA10361SC 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: Cessna Aircraft 421B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 421BA7CE

Buyer checks

Confirm before sourcing

ST01232WIOther aircraft modificationsRevised Mar 10, 2004

Installation of Innovative Solutions and Support (IS&S) Air Data Systems. Data Required: (1) Midcoast Master Data List No. 23-334G003 Rev. C, dated January 12, 2004 (2) FAA Approved Flight Manual Supplement No. 23-334M003 Rev. NC, dated March 11, 2004; or later FAA approved revisions to (1) or (2).

FAA holder: Midcoast Aviation Inc

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ST10226SCOther aircraft modificationsRevised Mar 9, 2004

Upgrade Universal UNS-1D to UNS-1D+ with installation of Universal UNS-1F Flight Management System. Limited to installation on serial number 1060 ONLY.

FAA holder: Learjet Inc.

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SA01944CH (1 OF 2)Other aircraft modificationsRevised Mar 5, 2004

Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index, per ASTM Specification D-439 or D-4818 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227.

FAA holder: Experimental Aircraft Association Inc.

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SA633GLOther aircraft modificationsRevised Mar 5, 2004

Superseded by STC SA01944CH. Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index.

FAA holder: EAA Aviation Foundation

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What the FAA record covers

Aircraft named in FAA DRS

Confirm before sourcing

Related other aircraft modifications STCs

Installation of Innovative Solutions and Support (IS&S) Air Data Systems. Data Required: (1) Midcoast Master Data List No. 23-334G003 Rev. C, dated January 12, 2004 (2) FAA Approved Flight Manual Supplement No. 23-334M003 Rev. NC, dated March 11, 2004; or later FAA approved revisions to (1) or (2).

Upgrade Universal UNS-1D to UNS-1D+ with installation of Universal UNS-1F Flight Management System. Limited to installation on serial number 1060 ONLY.

Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index, per ASTM Specification D-439 or D-4818 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227.

Superseded by STC SA01944CH. Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index.