# STC SR00042SE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Glacier Helicopter Inc, United States
- Description: Modification to allow the use of Configuration II aircraft performance limits.
- Applied: January 28, 1993
- Status date: June 30, 1994
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 1H11](https://openairdocs.org/tcds/1H11)
- Certificate PDF: https://openairdocs.org/files/sha256/e4/4d/e44d213d3a27e8fd9000fa6c5d6086dc2374597d5732f1b5f1f9d34bacce06d5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E8FCFFAD80221186862579AC007732ED.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR00042SE

## ADs that name it (0)

None.

## Approved models (6)

- Sikorsky Aircraft Corporation S-58BT ([TCDS 1H11](https://openairdocs.org/tcds/1H11))
- Sikorsky Aircraft Corporation S-58DT ([TCDS 1H11](https://openairdocs.org/tcds/1H11))
- Sikorsky Aircraft Corporation S-58ET ([TCDS 1H11](https://openairdocs.org/tcds/1H11))
- Sikorsky Aircraft Corporation S-58FT ([TCDS 1H11](https://openairdocs.org/tcds/1H11))
- Sikorsky Aircraft Corporation S-58HT ([TCDS 1H11](https://openairdocs.org/tcds/1H11))
- Sikorsky Aircraft Corporation S-58JT ([TCDS 1H11](https://openairdocs.org/tcds/1H11))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SR00042SE This certificate issued to: Glacier Helicopter, Inc.

Certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meets the airworthiness requirement's of Part 6 of the Civil Air Regulations.

Original Product -Type Certificate Number: 1H11 Make: Sikorsky Model: S-58BT, DT, ET, FT, HT, and JT Description of Type Design Change: Modification to allow the use of Configuration II aircraft performance limits in accordance with Glacier Helicopter, Inc. Installation Instructions No. GHI 9301, dated March 25, 1994, or later FAA approved revision.

Limitations and Conditions: Approval of this change in type design applies to those rotorcraft with UACLPT6T-3 engines, only. This approval should not be extended to other rotorcraft of these models on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that rotorcraft. A copy of this Certificate, dated April 22, 1994, and the FAA approved Rotorcraft Flight Manual Supplement No GHI5801, dated March 25, 1994, or later FAA approved revision, must be maintained as part of the permanent records for the modified rotorcraft.

Date of Application: January 28, 1993 Date Reissued:

Date of Issuance: April 22, 1994 Date Amended: June 30, 1994 (Signature) POMNISTRATIOT Manager, Special Certification Branch Seattle Aircraft Certification Office (Title)

## Every issue (1)

- June 30, 1994: Amended, Current. [certificate](https://openairdocs.org/files/sha256/e4/4d/e44d213d3a27e8fd9000fa6c5d6086dc2374597d5732f1b5f1f9d34bacce06d5)

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