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Engine and powerplant

STC SH445NE

FAA DRS lists SH445NE as Current · Reissued, held by Schweizer RSG LLC, for Sikorsky Aircraft 269C. Recorded change: Installation of Engine Idle Overspeed Control System. Snapshot dated June 30, 2026.

FAA-listed holder
Schweizer RSG LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Engine Idle Overspeed Control System.

SH445NE 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: Sikorsky Aircraft 269C. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Sikorsky Aircraft 269C4H12

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Sikorsky Aircraft 269C model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

Related engine and powerplant STCs

SA2375SW-DEngine and powerplant

Installation of Lycoming 0-320-D2G, 0-320-D2J, or 0-320-E2D (as modified by STC SE3692SW-D) engine rated for 160 h.p. take-off and 150 h.p. METO for models 1721, 172K, 172L, and 172M according to RAM Dwg. Rl 7201 Rev. F dated 12/9/86; or installation of Lycoming 0-320-D2G, 0-320-D2J, or 0-320-E2D (as modified by STC SE3692SW-D) engine rated for 160 h.p. take-off and 145 h.p. METO for models 172D, 172E, 172F, 172G, and 172H according to RAM Dwg. 17202, Rev. K dated 12/9/86; or installation of Lycoming 0-320-D2G, 0-320-D2J or 0-320-E2D (as modified by STC SE3692SW-D) engine (160 h.p., 2700 r.p.m) in model 172N according to RAM Dwg. 17203, Rev. L dated 12/9/86; or later FAA approved revision.

FAA holder: RAM Aircraft Limited Partnership

View record