# STC SR02118NY-D - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Sikorsky Aircraft Corporation, United States - Holder's repair stations: [RW1R467K](https://openairdocs.org/faa-repair-station/RW1R467K/sikorsky-aircraft-corporation.md) Dallas, TX (OpenAirDocs) - Description: Installation of a Replacement Retractable Boarding Step - Applied: October 24, 2005 - Status date: December 17, 2014 - Product: Aircraft, Rotorcraft - Certification basis: Part 21 - Data sheets: [TCDS H1NE](https://openairdocs.org/tcds/H1NE) - Certificate PDF: https://openairdocs.org/files/sha256/7a/a5/7aa5bdf5da21a837fd0d6b67e3c58f0825ce43e154b71785b8dc2202bebf5dcb - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/43FDEDC7529E9DCB86257DBD006F72DA.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR02118NY-D ## ADs that name it (0) None. ## Approved models (2) - Sikorsky Aircraft Corporation S-76B ([TCDS H1NE](https://openairdocs.org/tcds/H1NE)) - Sikorsky Aircraft Corporation S-76C ([TCDS H1NE](https://openairdocs.org/tcds/H1NE)) ## PMA parts approved under this STC (OpenAirDocs) (33) Parts manufacturer approvals whose approval basis names this STC, from the PMA records in DRS. In force first, newest first. - [05076-10A158](https://drs.faa.gov/browse/excelExternalWindow/F8DB313EAF216790862571B70069358E.0001) (historical): Motor Mount. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A131](https://drs.faa.gov/browse/excelExternalWindow/D961D61A09565288862571B70069350B.0001) (historical): Channel Section Step. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A110](https://drs.faa.gov/browse/excelExternalWindow/CD54AD56B22AD619862571B70069334A.0001) (historical): Sensor Bracket. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A125](https://drs.faa.gov/browse/excelExternalWindow/CB3777904A9756F0862571B700693487.0001) (historical): Step Tread Bumper. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A123](https://drs.faa.gov/browse/excelExternalWindow/C913C5EFAC2B5C20862571B700693430.0001) (historical): Lower Attachment Block, Motor. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [98076-10B012](https://drs.faa.gov/browse/excelExternalWindow/C5D7347DBD701D83862571B7006936A4.0001) (historical): Step Support Rod Assy.. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A194](https://drs.faa.gov/browse/excelExternalWindow/C09649A7A46D60F2862571B70069363D.0001) (historical): Bearing Block, Sensor. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A010](https://drs.faa.gov/browse/excelExternalWindow/BF75CC825885D478862571B7006931D0.0001) (historical): S76 Step and Fairing Assembly. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A020](https://drs.faa.gov/browse/excelExternalWindow/BD62A907DA26E887862571B700693239.0001) (historical): Fairing Assembly. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A100](https://drs.faa.gov/browse/excelExternalWindow/B101F10766DC7C5A862571B7006932F3.0001) (historical): Fairing Parts. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A135](https://drs.faa.gov/browse/excelExternalWindow/9C74B33EED9A36C2862571B700693562.0001) (historical): Step Tread Parts. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A173](https://drs.faa.gov/browse/excelExternalWindow/9B7830D82DF4B9EF862571B700693611.0001) (historical): Step Wiring Harness. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [98076-10B171](https://drs.faa.gov/browse/excelExternalWindow/9961E0B6299B3D5A862571B70069372C.0001) (historical): Harness Wiring Step. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A134](https://drs.faa.gov/browse/excelExternalWindow/93A8F2032E8EA1C6862571B700693536.0001) (historical): Step Tread. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A124](https://drs.faa.gov/browse/excelExternalWindow/9176A2A1060D8DD7862571B70069345C.0001) (historical): Lower Attachment Block, Sensor. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A171](https://drs.faa.gov/browse/excelExternalWindow/8219595F0F1EE4F7862571B7006935E5.0001) (historical): Fairing To A/C Wiring Harness. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A170](https://drs.faa.gov/browse/excelExternalWindow/763DDC06F1616AA7862571B7006935B8.0001) (historical): Circuit Board. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A195](https://drs.faa.gov/browse/excelExternalWindow/6A5EF218A6E55649862571B70069366C.0001) (historical): Bearing Block, Motor. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A030](https://drs.faa.gov/browse/excelExternalWindow/648F7986805C968E862571B700693265.0001) (historical): Step Assembly. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A111](https://drs.faa.gov/browse/excelExternalWindow/63C0992BF2BB3BF1862571B700693376.0001) (historical): Target. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A013](https://drs.faa.gov/browse/excelExternalWindow/5B2C4592CCD5CEB6862571B700693207.0001) (historical): Connecting Rod Assembly. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A113](https://drs.faa.gov/browse/excelExternalWindow/4B67D4BDE2E3EB2F862571B7006933CF.0001) (historical): Connecting Rod. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A130](https://drs.faa.gov/browse/excelExternalWindow/414F22FCE12EFB09862571B7006934DF.0001) (historical): Tie Bar and Channel Section. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A126](https://drs.faa.gov/browse/excelExternalWindow/3EC349E25F53DE41862571B7006934B3.0001) (historical): Upper Attachment Block. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [98076-10B135](https://drs.faa.gov/browse/excelExternalWindow/3A7186FA14C9CDE9862571B700693703.0001) (historical): Step Thru Rod. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A112](https://drs.faa.gov/browse/excelExternalWindow/39E9D3BF1E653233862571B7006933A2.0001) (historical): Target, Hub. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A080](https://drs.faa.gov/browse/excelExternalWindow/33148A0F9A3E4213862571B7006932C7.0001) (historical): Tie Bar Assembly. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A070](https://drs.faa.gov/browse/excelExternalWindow/316415BAFBE3BA26862571B700693297.0001) (historical): S76 Step Circuit Board Assembly. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [M102M660](https://drs.faa.gov/browse/excelExternalWindow/2FA69CDF0ECB6DC4862571B700693785.0001) (historical): Gearmotor With Brake. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [98076-10B120](https://drs.faa.gov/browse/excelExternalWindow/2ACF7457CC7C8190862571B7006936D8.0001) (historical): Step Support Rod. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [98076-10B191](https://drs.faa.gov/browse/excelExternalWindow/1AB1E288F9C12B89862571B700693759.0001) (historical): Attachment Plates. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A122](https://drs.faa.gov/browse/excelExternalWindow/11D7A259134AD922862571B7006933FC.0001) (historical): Fairing. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 - [05076-10A108](https://drs.faa.gov/browse/excelExternalWindow/10DAF2C2E3B85F90862571B70069331E.0001) (historical): Drive Shaft, S76 Step. Keystone Helicopter Corporation · PMA PQ2050NE · Jul 9, 2006 ## What the certificate says Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record. FAA Form 8110-2 (5/14) Page 1 of Part of the Signature Title SR02118NY-D Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations. 1. Installation of a Replacement Retractable Boarding Step in accordance with Keystone Helicopter Installation drawing List IDL00925 Rev. B dated 06/14/2006 or later FAA approved revision. 2. FAA Approved Rotorcraft Flight Manual Supplement, Supplement No. FM00925 Rev. -- dated 06/16/2006 or later FAA approved revision is required for this modification. 3. Keystone Helicopter Instructions for Continued Airworthiness, Retractable Boarding Step Installation, Report No. IC00925 Rev. B dated April 20, 2006 or later FAA accepted revision is required for this modification. 1. The installer must determine whether this design change is compatible with previously approved modifications. 2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission. Gaetano Sciortino Manager New York Aircraft Certification Office Sikorsky S-76B/C October 1, 2011, December 17, 2014 October 24, 2005 June 16, 2006 H1NE 2 FAA Form 8110-2 (5/14) Page 2 of To (Name and address of transferee) From (Name and address of grantor) 2 SR02118NY-D ## Every issue (3) - December 17, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7a/a5/7aa5bdf5da21a837fd0d6b67e3c58f0825ce43e154b71785b8dc2202bebf5dcb) - October 1, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/52/4b/524bb7b19b8c8f480e7137b095f7ce06b86fff33ea659ed19e22f69885e8bee9) - June 16, 2006: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/d6/47/d647f555c1725771bf2708f15a5df6b6b43e4c2a130ba18ee9020442b0a5dcee) --- 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.