# STC SR01627SE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Croman Corporation, United States
- Description: Limit the standard passenger seating configuration to 9 or less.
- Applied: November 29, 2005
- Status date: January 6, 2006
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 1H15](https://openairdocs.org/tcds/1H15)
- Certificate PDF: https://openairdocs.org/files/sha256/4e/6e/4e6ee9bc973315dabc3946c5d3b728e62a45693cc52fcbffcd758a0d6749dafc
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FA84C96F3955793A8625715E0055693C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR01627SE

## ADs that name it (0)

None.

## Approved models (1)

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

## 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.

NumberSR01627SE

This certificate, issued to Croman Corporation 801 Avenue C White City, Oregon 97503

certifies that the change in the type design for th e following product with the limitations and conditions therefor as specified hereon meets the airworthiness re quirements of Part 7 of the Civil Air Regulations.

Original Product⎯Type Certificate Number: 1H15 Make: Sikorsky Model: S-61N

Description of the Type Design Change : Limit the standard passenger seating configuration to 9 or less on the Sikorsky S-61N rotocraft in accordance with Croman Corporation Drawing CCS61-9PAX-01, Revision IR, dated December 9, 2005, or later FAA approved revision.

Limitations and Conditions : This approval should not be extended to other rotorcraft of this model 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. The modified rotorcraft must be operated in accordance with an FAA approved copy of Croman Corporation Rotorcraft Flight Manual Supplement (RFMS) for Sikorsky S-61N, dated December 16, 2005, or later FAA approved revision. A copy of this Certificate and FAA approved RFMS must be maintained as part of the permanent records of the modified rotorcraft. The FAA has determined that no Instructions for Continued Airworthiness are required as no additional equipment has been installed and the existing maintenance procedures are adequate.

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.

Date of application : November 29, 2005 Date reissued:

Date of issuance: January 6, 2006 Date amended:

(Signature) Acting Manager, Seattle Aircraft Certification Office (Title)

## Every issue (1)

- January 6, 2006: Issued, Current. [certificate](https://openairdocs.org/files/sha256/4e/6e/4e6ee9bc973315dabc3946c5d3b728e62a45693cc52fcbffcd758a0d6749dafc)

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