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Type Record · As of May 3, 2026

SIKORSKY S-58C

Rotorcraft · WRIGHT R-1820 SER

Registered

3

Year Range

1957–1958

NTSB Events

1

Airworthiness Directives

0

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered SIKORSKY S-58C aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

By State (top 10)

  • WA 100.0% 2

By Decade of Manufacture

  • 1950s 100.0% 3

02 /  NTSB Records

Events involving SIKORSKY S-58C aircraft

1 event(s) on file. Showing the most recent 1.

03 /  Airworthiness Directives

FAA directives applicable to SIKORSKY S-58C

No matching airworthiness directives are on file for this make and model in the Federal Register.

04 /  Type Certificate Data Sheets

FAA TCDS for SIKORSKY S-58C

The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.

  • 1H11 Current Rev 18 · 12/29/1988

    Sikorsky Aircraft Corporation

    Models: S-58J, S-58FT, S-58C, S-58A + 11 more

    Atlas TCDS → DRS ↗

06 /  Supplemental Type Certificates

Modifications approved for SIKORSKY S-58C

29 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.

  • 04/14/2023

    STC SH3319NM

    Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,

    Precise Flight Inc

    Atlas STC → DRS ↗

  • 10/07/2021

    STC SH5780NM

    Fabrication of Onboard Systems model E-46 cargo hook load weigh system.

    Onboard Systems International

    Atlas STC → DRS ↗

  • 12/17/2020

    STC SR02704SE

    Installation and maintenance of the Sunspot 36 and 46 series lights

    AeroLED's Holdings LLC

    Atlas STC → DRS ↗

  • 12/17/2020

    STC SR02704SE

    Installation and maintenance of the Sunspot 36 and 46 series lights

    AeroLEDS LLC

    Atlas STC → DRS ↗

  • 11/03/2020

    STC SR04483CH

    Installation of NASI NREM18M Air Conditioning Module

    National Aircraft Service Inc. (NASI)

    Atlas STC → DRS ↗

  • 05/19/2020

    STC SH3319NM (1 OF 2)

    Installation of Precise Flight Pulselite Control Unit in the\nLanding /Taxi Recognition Visual Control Light system,

    Precise Flight Inc

    Atlas STC → DRS ↗

  • 05/29/2019

    STC SR00359BO

    Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.

    Whelen Aerospace Technologies

    Atlas STC → DRS ↗

  • 12/29/2016

    STC SH3319NM

    Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,

    Precise Flight Inc

    Atlas STC → DRS ↗

  • 11/28/2016

    STC SR00359BO

    Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.

    Whelen Engineering Co Inc

    Atlas STC → DRS ↗

  • 01/14/2015

    STC SR02394AK

    Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system

    Seaplanes North LLC

    Atlas STC → DRS ↗

  • 06/09/2014

    STC SH3319NM

    Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,

    Precise Flight Inc

    Atlas STC → DRS ↗

  • 03/19/2014

    STC SR03310CH

    Installation of NASI Air Conditioning Module

    National Aircraft Service Inc

    Atlas STC → DRS ↗

  • 07/25/2013

    STC SH3319NM

    Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,

    Precise Flight Inc

    Atlas STC → DRS ↗

  • 10/17/2012

    STC SH3319NM

    Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,

    Precise Flight Inc

    Atlas STC → DRS ↗

  • 05/23/2012

    STC SR02394AK

    Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system

    Floats Alaska LLC

    Atlas STC → DRS ↗

  • 03/15/2012

    STC SR02394AK

    Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system per Installation Instructions LED03-20R, Rev. IR, dated October 27, 2010.

    Floats Alaska LLC

    Atlas STC → DRS ↗

  • 02/21/2012

    STC SH3319NM

    Installation of Precise Pulselite Control System

    Precise Flight Inc

    Atlas STC → DRS ↗

  • 12/09/2009

    STC SA2693NM (PAGE 2)

    Installation of Electronics International digital volt/amp gauges and accessories.

    Electronics International Inc.

    Atlas STC → DRS ↗

  • 11/07/2003

    STC SH3319NM

    Installation of Precise Pulselite Control Unit in the Landing/Taxi/Recognition Visual Control Light System.

    Precise Flight Inc

    Atlas STC → DRS ↗

  • 12/03/2001

    STC SH3319NM

    Installation of Precise Pulselite Control Unit in the Landing/Taxi/Recognition Visual Control Light System.

    Precise Flight Inc

    Atlas STC → DRS ↗

  • 03/09/1993

    STC SA1626NM Page 2

    Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)

    Electronics International

    Atlas STC → DRS ↗

  • 10/13/1992

    STC SH5780NM

    Fabrication of Onboard Systems model E-46 cargo hook load weigh system.

    Onboard Systems

    Atlas STC → DRS ↗

  • 07/08/1991

    STC SH8030SW

    Installation of an engine fire detection system.

    California Helicopter Intn'l, Inc

    Atlas STC → DRS ↗

  • 08/02/1990

    STC SH770NW

    Installation of a weighing system.

    Onboard Systems

    Atlas STC → DRS ↗

  • 10/13/1989

    STC SA4302NM (PAGE 2)

    Installation of Electronics Int'l digital automatic engine analyzer.

    Electronics International

    Atlas STC → DRS ↗

  • 10/13/1989

    STC SA4302NM (PAGE 1)

    Installation of Electronics Int'l digital automatic engine analyzer.

    Electronics International

    Atlas STC → DRS ↗

  • 04/28/1987

    STC SH142WE

    Installation of electronic weighing system c-40.

    Onboard Systems

    Atlas STC → DRS ↗

  • 12/04/1980

    STC SH453NW

    Installation of an electronic weighing system (for monitoring cargo weight)

    Measurement Systems Intl

    Atlas STC → DRS ↗

  • 03/20/1972

    STC SH142WE

    Installation of electronic weighing system c-40.

    Chadwick, Inc

    Atlas STC → DRS ↗

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for SIKORSKY S-58C

05 /  Aircraft of this type

All 3 registered N-numbers

Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.

3 of 3
N-number St Year NTSB FAA
N58KK WA 1957 · Look up ↗
N867 WA 1957 ● Look up ↗
N869RB — 1958 · Look up ↗

Source — FAA Aircraft Registry · click "Look up" to query the live registry record (owner, address, last airworthiness)

05 /  Sources & Methodology

Every count traces back to a primary US-government source

We render counts and lists as the agency publishes them. Read the methodology →