# TCDS H-2: Sikorsky Aircraft Corporation

- Type: Type certificate data sheet
- Status: Current
- Holder: Sikorsky Aircraft Corporation
- Revision: 7
- Revised: June 10, 1960
- Product: Aircraft, Rotorcraft
- Certification basis: CAR 6
- Data sheet PDF: https://openairdocs.org/files/sha256/20/bd/20bd3605596a7bbd8649bcf6db72c4d8f85647bdc73f1c1e66a973a82294872d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/23B35152EC67E5FE85256716006ED2FB.0001
- Page: https://openairdocs.org/tcds/H-2

## Models (1)

As the data sheet lists them.

- S-51

## ADs (13, in force first)

- [AD 2023-11-07](https://openairdocs.org/ad/2023-11-07): Ground Proximity System · Airbus Helicopters 47, 206, 210 and 237 more. Effective Jun 22, 2023
- [AD 67-29-06](https://openairdocs.org/ad/67-29-06): Tail Rotor Sleeve & Tube Assy · Sikorsky S-51. Effective Oct 31, 1967
- [AD 47-32-15](https://openairdocs.org/ad/47-32-15): Control System Chain and Sprockets · Sikorsky S-51
- [AD 47-50-08](https://openairdocs.org/ad/47-50-08): Vertical Hinge Pins · Sikorsky S-51
- [AD 48-17-03](https://openairdocs.org/ad/48-17-03): Planet Pinion Shafts Wear · Sikorsky S-51
- [AD 48-18-02](https://openairdocs.org/ad/48-18-02): Bevel Drive Gear Splines · Sikorsky S-51
- [AD 50-08-01](https://openairdocs.org/ad/50-08-01): Tail Cone Mounting Longerons · Sikorsky S-51
- [AD 51-22-01](https://openairdocs.org/ad/51-22-01): Gear Shaft Replacement · Sikorsky S-51
- [AD 51-23-04](https://openairdocs.org/ad/51-23-04): Rotor Link Assemblies · Sikorsky S-51
- [AD 56-13-02](https://openairdocs.org/ad/56-13-02): Main Rotor Hub Replacement · Sikorsky S-51
- [AD 56-16-03](https://openairdocs.org/ad/56-16-03): Main Rotor Blade Inspection · Orlando Helicopter Airways HRS-1/CH-19, HRS-3/H-19B, S-51 and 3 more
- [AD 60-13-04](https://openairdocs.org/ad/60-13-04): Rotor Shank Rod · Orlando Helicopter Airways HRS-1/CH-19, HRS-3/H-19B, S-51 and 3 more
- [AD 2021-23-13](https://openairdocs.org/ad/2021-23-13) (historical): Ground Proximity System · Airbus Helicopters K-225, K-190A, K-240 and 237 more. Effective Dec 9, 2021

## Registered aircraft by registry model (OpenAirDocs)

- [Sikorsky S-51](https://openairdocs.org/model/sikorsky-s-51): 0 aircraft (registry code 8141102)

## STCs approved under this data sheet (11)

- [STC SH3319NM](https://openairdocs.org/stc/SH3319NM): Installation of Precise Flight Pulselite Control Unit in the
Landing /Taxi Recognition Visual Control Light system,. Precise Flight Inc
- [STC SA4-180](https://openairdocs.org/stc/SA4-180): Installation of VIP P/N 101-78 engine mounts.. FTG, Inc.
- [STC SR02704SE](https://openairdocs.org/stc/SR02704SE): Installation and maintenance of the Sunspot 36 and 46 series lights. AeroLED's Holdings LLC
- [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation
- [STC SR00359BO](https://openairdocs.org/stc/SR00359BO): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.. Whelen Aerospace Technologies
- [STC SA01282NY](https://openairdocs.org/stc/SA01282NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830.. Airwolf Filter Corporation
- [STC SR02394AK](https://openairdocs.org/stc/SR02394AK): Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system. Seaplanes North LLC
- [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories.. Electronics International Inc.
- [STC SA1626NM PAGE 2](https://openairdocs.org/stc/SA1626NM%20PAGE%202): Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series). Electronics International
- [STC SA4302NM](https://openairdocs.org/stc/SA4302NM): Installation of Electronics Int'l digital automatic engine analyzer.. Electronics International
- [STC SH3319NM (1 OF 2)](https://openairdocs.org/stc/SH3319NM%20(1%20OF%202)) (historical): Installation of Precise Flight Pulselite Control Unit in the
Landing /Taxi Recognition Visual Control Light system,. Precise Flight Inc

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.