SIKORSKY S-76C-2

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered SIKORSKY S-76C-2 aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

02 /  NTSB Records

Events involving SIKORSKY S-76C-2 aircraft

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

• Dec 24, 2009

  N798P

  Gulf of Mexico, Gulf of America

  NTSB Docket →

03 /  Airworthiness Directives

FAA directives applicable to SIKORSKY S-76C-2

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-76C-2

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

• H1NE Historical Rev 20 · 12/20/2005

  Sikorsky Aircraft Corporation

  Models: S-76B, S-76C, S-76A, S-76D

  Atlas TCDS → DRS ↗

06 /  Supplemental Type Certificates

Modifications approved for SIKORSKY S-76C-2

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

• 02/12/2026

  STC SR12301IB

  Installation of Nginuity DAQ9000 as an alternate Flight Data Acquisition Unit (FDAU)

  365 AEROSPACE DDS LIMITED

  Atlas STC → DRS ↗

• 09/30/2025

  STC SR04465NY

  Installation of the iPad Mount

  Avio Design Group Inc

  Atlas STC → DRS ↗

• 09/05/2025

  STC SR02727SE

  Installation and maintenance of the Sunspot 36 and 46 series lights

  Whelen Aerospace Technologies

  Atlas STC → DRS ↗

• 08/12/2025

  STC SR12106IB

  Installation of Upgrade of Radar Altimeter for 5G Resiliency

  Maxcraft Avionics Ltd.

  Atlas STC → DRS ↗

• 04/01/2025

  STC SR268CH

  Installation of BFG FlightSystems TCAS I (Model TCAS-791/A).

  Acron Aviation Inc.

  Atlas STC → DRS ↗

• 11/27/2024

  STC SR01955SE

  Installation of a Supplemental Lighting System

  Aviation Specialties Unlimited Inc.

  Atlas STC → DRS ↗

• 08/27/2024

  STC SR02727SE

  Installation and maintenance of the Sunspot 36 and 46 series lights

  AeroLED's Holdings LLC

  Atlas STC → DRS ↗

• 05/31/2024

  STC SR02473AK

  Installation of the L-3 Communications NGT-9000R/RD and NGT-9000/D ADS-B IN/OUT system

  StandardAero Atlantic USA Inc.

  Atlas STC → DRS ↗

• 12/07/2023

  STC SR09011RC

  Manufacture of an emergency exit window in passenger door.

  HELIFAB

  Atlas STC → DRS ↗

• 12/07/2023

  STC SR09355RC

  Installation of 12 place passenger seats

  HELIFAB

  Atlas STC → DRS ↗

• 12/07/2023

  STC SR09211RC

  Installation of an external mount life raft deployment system.

  HELIFAB

  Atlas STC → DRS ↗

• 05/05/2023

  STC SR01367SE

  Installation of Rockwell Collins Four Tube FDS 2000 Electronic Flight Instrument System (EFIS) and Rockwell Collins AHC 3000 Attitude Heading Reference System (AHRS).

  Helifab

  Atlas STC → DRS ↗

• 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 ↗

• 03/29/2023

  STC SR00112BO

  Installation of either the OuterLink Corporation CP-2 or CP-3i SATCOM System in accordance with OuterLink Corporation Master Document List No. D000-0042, Revision N, dated August…

  Outerlink Corporation

  Atlas STC → DRS ↗

• 03/28/2023

  STC SR01520SE

  Installation of a Modularized Main DC Electrical Junction Box.

  Helifab

  Atlas STC → DRS ↗

• 12/12/2022

  STC SR268CH

  Installation of BFG FlightSystems TCAS I (Model TCAS-791/A).

  L3Harris Aviation Products Inc.

  Atlas STC → DRS ↗

• 03/31/2022

  STC SR04465NY

  Installation of the iPad Mount

  Avio Design Group Inc

  Atlas STC → DRS ↗

• 10/19/2021

  STC SR02727SE

  Installation and maintenance of the Sunspot 36 and 46 series lights

  AeroLEDS LLC

  Atlas STC → DRS ↗

• 03/24/2021

  STC SR04609NY

  Installation of Garmin HTAWS (Helicopter Terrain Awareness Warning System)

  Maxcraft Avionics Ltd.

  Atlas STC → DRS ↗

• 06/29/2020

  STC SR02322AK

  Installation of a fixed mounted Max-Vis Enhanced Vision System (EVS) Model 1500

  PECO Inc

  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 ↗

• 03/24/2020

  STC SR00925DE

  Installation of Garmin GTX 335/335R and GTX345/345R transponders to provide ADS-B Out and In functionality

  Peregrine

  Atlas STC → DRS ↗

• 01/28/2020

  STC SR04440NY

  Installation of the Mid Continent MD302 Standby Attitude Module

  Maxcraft Avionics Ltd.

  Atlas STC → DRS ↗

• 11/15/2019

  STC SR02667SE

  Installation of a Honeywell ASPIRE 200 Intermediate Gain (IG) SATCOM system

  Honeywell International

  Atlas STC → DRS ↗

• 08/08/2019

  STC SR00764DE

  Installation of Automatic Dependent Surveillance - Broadcast (ADS-B) Out functionality using the Trig Avionics TT22 Transponder and Freeflight Systems 1201 Global Positioning Syste…

  Peregrine

  Atlas STC → DRS ↗

• 07/02/2019

  STC SH5778SW

  Addition of Electrically Driven Vapor Cycle, Freon or Refrigerant R-134a, Air Conditioning System

  Air Comm Corporation

  Atlas STC → DRS ↗

• 05/10/2019

  STC SR02125LA

  Installation of a One Man Loading Patient Litter System

  LifePort LLC

  Atlas STC → DRS ↗

• 05/10/2019

  STC SR02611NY-D

  Installation of the LifePort One Man Loading Patient Litter System

  LifePort LLC

  Atlas STC → DRS ↗

• 05/10/2019

  STC SR00391DE

  Installation of TREC dual patient handling system.

  LifePort LLC

  Atlas STC → DRS ↗

• 04/01/2019

  STC SH8678SW

  Installation of an electronic bay access door window.

  The NORDAM Group LLC

  Atlas STC → DRS ↗

+ 657 more STCs on file

07 /  PMA replacement parts

FAA-approved replacement parts for SIKORSKY S-76C-2

60+ parts on file from the FAA Parts Manufacturer Approval database. Each is a non-OEM part the FAA has authorized for use as a replacement on this aircraft type.

• SS9013-2409#https://drs.faa.gov/browse/excelExternalWindow/D0DFD57691B2A3E6862577460068632D.0001##

  Ident Plate

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-043#https://drs.faa.gov/browse/excelExternalWindow/DBB757EED1F09C8C86257746006864FF.0001##

  Support, Ballast Assy

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-54458-103#https://drs.faa.gov/browse/excelExternalWindow/C6752FA05D52C5D7862577460068643A.0001##

  Cover

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-045#https://drs.faa.gov/browse/excelExternalWindow/B495C2F7173DA9238625774600686556.0001##

  Ballast Support Assy

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 76088-30006-102#https://drs.faa.gov/browse/excelExternalWindow/CA58106DBCCCBEB1862577460068623B.0001##

  Doubler

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-104#https://drs.faa.gov/browse/excelExternalWindow/C6FAFF1577890C7F862577460068663C.0001##

  Ballast

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-044#https://drs.faa.gov/browse/excelExternalWindow/B50BEF5756FBD088862577460068652B.0001##

  Support Ballast Assy

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-110#https://drs.faa.gov/browse/excelExternalWindow/BD38DB148BFABA07862577460068674D.0001##

  Filler

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-54458-041#https://drs.faa.gov/browse/excelExternalWindow/9AFFB5369C05963F862577460068638B.0001##

  Cover Assy

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-54458-101#https://drs.faa.gov/browse/excelExternalWindow/B3FEA5C000FF1A0D86257746006863E2.0001##

  Angle

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-042#https://drs.faa.gov/browse/excelExternalWindow/A64B0D8E48B6D7FD86257746006864CB.0001##

  Support, Ballast Assy

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• SS7001-5A#https://drs.faa.gov/browse/excelExternalWindow/971998632BCC91828625774600686466.0001##

  Fastener, Strip Panel

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-112#https://drs.faa.gov/browse/excelExternalWindow/9A85C295935DA49C86257746006867A5.0001##

  Cover Plate

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-54458-042#https://drs.faa.gov/browse/excelExternalWindow/ACE79A875A00A0A786257746006863B7.0001##

  Bracket Assy

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-041#https://drs.faa.gov/browse/excelExternalWindow/6880B396B30A4CCE862577460068649C.0001##

  Support Assy

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-113#https://drs.faa.gov/browse/excelExternalWindow/7E983875BB8BE9B786257746006867D2.0001##

  Metcal

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 76307-07906-102#https://drs.faa.gov/browse/excelExternalWindow/6C909F774E1548FC86257746006862CB.0001##

  Valve and Rod Assy

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-111#https://drs.faa.gov/browse/excelExternalWindow/70E445E4305098ED8625774600686773.0001##

  Support Base

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 76088-30006-101#https://drs.faa.gov/browse/excelExternalWindow/7149616A8EB2C20B862577460068620E.0001##

  Insert

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-101#https://drs.faa.gov/browse/excelExternalWindow/90A75A45409FBBBA86257746006865B9.0001##

  Support

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 76088-30006-103#https://drs.faa.gov/browse/excelExternalWindow/92A8758131459C55862577460068626F.0001##

  Doubler

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-103#https://drs.faa.gov/browse/excelExternalWindow/38BB06F2A71997BA8625774600686610.0001##

  Retainer

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-046#https://drs.faa.gov/browse/excelExternalWindow/39B56C79B3E761508625774600686587.0001##

  Ballast Support Assy

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 76307-07906-101#https://drs.faa.gov/browse/excelExternalWindow/4239E0E352E25877862577460068629A.0001##

  Valve and Rod Assy

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-108#https://drs.faa.gov/browse/excelExternalWindow/19C15FA5EA5079AB86257746006866F4.0001##

  Radius Block

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-105#https://drs.faa.gov/browse/excelExternalWindow/2687E8B9304C34E28625774600686673.0001##

  Support Base

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-107#https://drs.faa.gov/browse/excelExternalWindow/2C76E36803DA9C6286257746006866CA.0001##

  Radius Block

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-54458-102#https://drs.faa.gov/browse/excelExternalWindow/294F0D6C7B7ACB24862577460068640E.0001##

  Panel

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-109#https://drs.faa.gov/browse/excelExternalWindow/2B446C46DCFDAF638625774600686722.0001##

  Radius Block

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-102#https://drs.faa.gov/browse/excelExternalWindow/3DC9948484E0DFF286257746006865E6.0001##

  Filler

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• 33776-64732-106#https://drs.faa.gov/browse/excelExternalWindow/2CFC40F844CFC8DD862577460068669E.0001##

  Filler

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• SS7567-6#https://drs.faa.gov/browse/excelExternalWindow/3167DFEC23A2C14C86257746006862FD.0001##

  Clamp

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• SS9013-2645#https://drs.faa.gov/browse/excelExternalWindow/09C050A6243B3D2F8625774600686359.0001##

  Nameplate

  Sikorsky Global Helicopters replaces Modification Part

  PMA holder →

• AD-61-0478-9#https://drs.faa.gov/browse/excelExternalWindow/E6018BC2883001A986257C99004FD257.0001##

  Battery Assembly

  Aero Design Inc/A HEICO Aerospace Company replaces Grimes Aerospace P/N 61-0478-9

  PMA holder →

• AD-55-2198-1#https://drs.faa.gov/browse/excelExternalWindow/D4005C4A96BCD7C786257C99004FD254.0001##

  Battery Pack

  Aero Design Inc/A HEICO Aerospace Company replaces Grimes Aerospace P/N 55-2198-1

  PMA holder →

• 44317-1-1#https://drs.faa.gov/browse/excelExternalWindow/D3EAB95F9FB2BBC4862576F00063C3D8.0001##

  Rescue Hoist System

  Goodrich Corporation replaces 44317-1-1

  PMA holder →

• FPD31-0022#https://drs.faa.gov/browse/excelExternalWindow/E113F660262DEC3F862576E00057B51D.0001##

  NVIS Stock Filter Material

  Aviation Specialties Unlimited Inc replaces Modification Part

  PMA holder →

• ASU-UNS1B-1#https://drs.faa.gov/browse/excelExternalWindow/4C9F5FF7DEE3E201862576E00057B4E8.0001##

  ASU Filter

  Aviation Specialties Unlimited Inc replaces Modification Part

  PMA holder →

• ASU-TFM-1#https://drs.faa.gov/browse/excelExternalWindow/AA994FED528CB437862576E00057B4BC.0001##

  Technisonics TFM Filter

  Aviation Specialties Unlimited Inc replaces Modification Part

  PMA holder →

• ASU-RNDANC-04#https://drs.faa.gov/browse/excelExternalWindow/E4B16CBDCC158124862576E00057B48F.0001##

  NVIS Lamp Housing

  Aviation Specialties Unlimited Inc replaces Modification Part

  PMA holder →

+ 20 more PMA parts on file

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for SIKORSKY S-76C-2

05 /  Aircraft of this type

All 6 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.

05 /  Sources & Methodology

Every count traces back to a primary US-government source

• FAA Aircraft Registry →

  Refreshed Apr 27, 2026

  Available

• NTSB CAROL →

  Refreshed Apr 27, 2026

  Available

• Federal Register (FAA Airworthiness Directives) →

  Refreshed Apr 27, 2026

  Available

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