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Engine and powerplant

STC SA5820NM

FAA DRS lists SA5820NM as Current · Reissued, held by Horizon Instruments Inc, for Cessna Aircraft 172, Cessna Aircraft 172A, and Cessna Aircraft 172B, and 15 more aircraft configurations. Recorded change: Installation of an engine electronic digital tachometer, Model P-1000. Snapshot dated June 30, 2026.

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FAA-listed holder
Horizon Instruments Inc
Aircraft configurations
18
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA5820NM 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 172, Cessna Aircraft 172A, and Cessna Aircraft 172B, and 15 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 1723A12Cessna Aircraft 172A3A12Cessna Aircraft 172B3A12Cessna Aircraft 172C3A12Cessna Aircraft 172D3A12Cessna Aircraft 172E3A12Cessna Aircraft 172F (USAF T-41A)3A12Cessna Aircraft 172G3A12Cessna Aircraft 172H (USAF T-41A)3A12Cessna Aircraft 172I3A12Cessna Aircraft 172K3A12Cessna Aircraft 172L3A12Cessna Aircraft 172M3A12Cessna Aircraft 172N3A12Cessna Aircraft 172P3A12Cessna Aircraft 172Q3A12Cessna Aircraft 172R3A12Cessna Aircraft 172S3A12

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SR09492RCEngine and powerplant

Installation of Pratt & Whitney Canada PT6C-67D, engine in accordance with DynCorp International Master Drawing List Report Number D1H-MDL-100, Revision IR, dated \nApril 17, 2007, or later FAA approved revision. DynCorp International Rotorcraft Flight Manual Supplement (RFMS) Report Number DIER-0012, Revision 0, dated \nJanuary 17, 2008, or later FAA approved revision, is required. Instructions for Continued Airworthiness (ICAs) DIER-0003, Revision 1, dated August 30, 2007, or later revision is required. Airworthiness Limitations section of ICA DIER-0003, approved on August 30, 2007 or later approved revision is required.

FAA holder: TALON Aerospace Inc.

View record

FAA record reference

STC number
SA5820NM
Product
Aircraft · Single-Engine
Country
United States
Application date
April 8, 1991
Revision date
July 28, 2010
CFR references
Part 3, Part 21, Part 23