# STC SR01858SE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Isolair Inc., United States
- Description: Manufacture of the Isolair, Inc., Eliminator II Model 4600-S61 Fire Fighting System
- Applied: October 1, 2007
- Status date: February 6, 2025
- Product: Aircraft, Rotorcraft
- Certification basis: Part 29
- Data sheets: [TCDS H2EA](https://openairdocs.org/tcds/H2EA), [TCDS 1H15](https://openairdocs.org/tcds/1H15)
- Certificate PDF: https://openairdocs.org/files/sha256/cd/38/cd38c83b947832cda455bacdb79663c78cf8595a43e85a0245120808eb78d1da
- Approved model list and other attachments: [SR01858SE_AML.pdf](https://openairdocs.org/files/sha256/7a/35/7a35df12302525674868aef0a74477a552dec9fb831431719c3260267fd35abe)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182580875720250703152415.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR01858SE

## ADs that name it (0)

None.

## Approved models (2)

- Sikorsky Aircraft S-61N ([TCDS 1H15](https://openairdocs.org/tcds/1H15))
- Sikorsky Aircraft Corporation S-61A ([TCDS H2EA](https://openairdocs.org/tcds/H2EA))

## 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.

F AA Form 8110-2 (03/21) This modification requires the installation of the KAWAK Aviation Technologies, Inc., Model 36000 Auxiliary Hydraulic System per Supplemental Type Certificate SR01288SE. This approval should not be extended to other rotorcraft of these models on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that rotorcraft.

Maintain the Isolair, Inc., Eliminator II Model 4600 S61 Fire Fighting System installation in accordance with Isolair, Inc., Instructions for Continued Airworthiness (ICA) Manual as specified by AML SR01858SE. The modified rotorcraft must be operated in accordance with an FAA approved copy of Isolair, Inc., Rotorcraft Flight Manual Supplements (RFMS), as defined in the AML. A copy of this certificate, the FAA approved RFMS and the ICA must be maintained as part of the permanent records of the modified rotorcraft.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

SR01858SE Isolair, Inc.

365 W Taft Vineland Road, Suite 100 Orlando, FL 32824 Part * the * * * * See Attached Federal Aviation Administration (FAA) Approved Model List (AML) Number SR01858SE for Approved Helicopter Models and Applicable Airworthiness Regulations Manufacture of the Isolair, Inc., Eliminator II Model 4600 S61 Fire Fighting System, in accordance with Isolair, Inc., Master Drawing List (MDL) as specified by AML SR01858SE. Install in accordance with Isolair, Inc. Installation Manual as specified by AML SR01858SE.

October 1, 2007 December 15, 2011; February 6, 2025 July 1, 2008 7/31/08; 9/2/09; 3/20/13 for Manager, West Certification Branch

Page 2 of 2 FAA Form 8110-2 (03/21) SR01858SE

### SR01858SE_AML.pdf

FAA APPROVED MODEL LIST (AML) SR01858SE FOR INSTALLATION OF ISOLAIR HELICOPTER SYSTEMS ELIMINATOR II MODEL 4600-S61 FIRE FIGHTING SYSTEM

Issue Date: July 31, 2008 Item Airplane Make Airplane Model Type Certificate Number Certification Basis for Alteration FAA-Approved Rotorcraft Flight Manual Supplement Approved Model List Amended Date Document Number Revision Number and Date*

1. Sikorsky S-61A H2EA 14 CFR Part 29 RFMS Doc. No 4600-S61A for Model S-61A Revision IR / 01 July 2008 * September 2, 2009

2. Sikorsky S-61N 1H15 14 CFR Part 29 RFMS Doc. No. N4600-S61N for Sikorsky Model S-61N Revision A / 02 September 2009 * September 2, 2009

* Or Later FAA-Approved Revision.

FAA Approved:

for Manager, West Certification Branch AMENDED: September 2, 2009 REISSUED: February 6, 2025

## Every issue (5)

- February 6, 2025: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/cd/38/cd38c83b947832cda455bacdb79663c78cf8595a43e85a0245120808eb78d1da), [SR01858SE_AML.pdf](https://openairdocs.org/files/sha256/7a/35/7a35df12302525674868aef0a74477a552dec9fb831431719c3260267fd35abe)
- March 20, 2013: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/86/81/868187f61882b64ad3034f3cb0eb89ba9a7dc009ef4dc9150d165e93cbcbd60f), [SR01858SE AML.pdf](https://openairdocs.org/files/sha256/da/f2/daf22404b6cf7e6ab988d911d2dd0aaf97db091bf01655e502a7a97df2045e16)
- December 15, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/b4/d6/b4d614a08a9573776ddf3a41e04d1bdeb27f4faef529129839e4d3e2f5fca814), [SR01858SE AML.pdf](https://openairdocs.org/files/sha256/da/f2/daf22404b6cf7e6ab988d911d2dd0aaf97db091bf01655e502a7a97df2045e16)
- September 2, 2009: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/1f/0c/1f0c34376bd9c563ac3de1cd5ada5be46265e6dd7c035edd917bedc54ca62b63), [AML SR01858SE.pdf](https://openairdocs.org/files/sha256/15/13/15132ca87126c6af0c3d9ed74bd3c9f724441ececf642912da684d12dc4b365c)
- July 1, 2008: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/b5/70/b5701d45f2d0dbbcbba253ffebcf9fe528226d01d95358d228109378f800e691), [SR01858SE_AML.pdf](https://openairdocs.org/files/sha256/bf/45/bf45ad9d69bd1bc8230d4b7ea7252bda156a4577f93df5b84bd86c5ffa2e69c1)

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