STC SA1670SW

FAA DRS lists SA1670SW as Current · Reissued, held by The NORDAM Group LLC, for Learjet 24, Learjet 24A, and Learjet 24B-A, and 11 more aircraft configurations. Recorded change: Installation of engine thrust reversers. Snapshot dated June 30, 2026.

FAA-listed holder

The NORDAM Group LLC

Aircraft configurations

FAA revision date

April 1, 2019

FAA status

Current · Reissued

Recorded modification

What the FAA record covers

SA1670SW 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 24, Learjet 24A, and Learjet 24B-A, and 11 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Learjet 24A10CE Learjet 24AA10CE Learjet 24B-AA10CE Learjet 24BA10CE Learjet 24D-AA10CE Learjet 24DA10CE Learjet 24EA10CE Learjet 24FA10CE Learjet 25A10CE Learjet 25AA10CE Learjet 25BA10CE Learjet 25CA10CE Learjet 25DA10CE Learjet 25FA10CE

Buyer checks

Confirm before sourcing

SA4NEEngine and powerplantRevised Sep 30, 2004

Installation of the Hartzell HC-E2YR-1BLF/FL7666A-2 or HC-E2YK-1BL/L7666A-2 Extended Hub Propeller on aircraft equipped with Lycoming IO-360-A1B6 engine in accordance with Aerofab, Inc. Drawing No. 160013L (Rev.E) dated December 23, 1980.

FAA holder: Revo Inc

View record

SA631CEEngine and powerplantRevised Sep 30, 2004

Install Lycoming IO-360-A1B engine, Hartzell HC-C2YK-1BL/L7666A-2 propeller and remove wing fillets. Data Required: Lake 4 Sales Engineering Report 62568, Rev. 9/9/68, Drawings L-0254 Rev. 3, E.O. 2-1165A, L-0255, L-2075, L-2076, L-2077, 2-5200 Rev. D, 2-6000 Rev. H, 2-7752, 2-7757 Rev. B, copy of this certificate and AFMS dated March 14, 1969.

FAA holder: Revo Inc

View record

SA7NEEngine and powerplantRevised Sep 30, 2004

Installation of the 3-bladed Hartzell HC-C3YR-1 RLF/FL 7663-8R propeller on aircraft equipped with Lycoming IO-360-A1B6 engine and Hartzell hydraulic governor Model F-2 in accordance with Aerofab Inc. Drawing No. 160015, dated March 11, 1974.

FAA holder: Revo Inc

View record

SA822EAEngine and powerplantRevised Sep 30, 2004

Eligible for increase in gross weight to 2600 lb. with 200 h.p. engine installed per STC SA631CE. Aerofab, Inc. Supplement No. 4, approved May 26, 1970, to Lake LA-4 Flight Manual, is required.

FAA holder: Revo Inc

View record

What the FAA record covers

Aircraft named in FAA DRS

Confirm before sourcing

Related engine and powerplant STCs

Installation of the Hartzell HC-E2YR-1BLF/FL7666A-2 or HC-E2YK-1BL/L7666A-2 Extended Hub Propeller on aircraft equipped with Lycoming IO-360-A1B6 engine in accordance with Aerofab, Inc. Drawing No. 160013L (Rev.E) dated December 23, 1980.

Installation of the 3-bladed Hartzell HC-C3YR-1 RLF/FL 7663-8R propeller on aircraft equipped with Lycoming IO-360-A1B6 engine and Hartzell hydraulic governor Model F-2 in accordance with Aerofab Inc. Drawing No. 160015, dated March 11, 1974.

Eligible for increase in gross weight to 2600 lb. with 200 h.p. engine installed per STC SA631CE. Aerofab, Inc. Supplement No. 4, approved May 26, 1970, to Lake LA-4 Flight Manual, is required.