STC SH400NW

Supplemental type certificate · WSH, LLC

Holder
WSH, LLC · United States
Status
Current · Reissued
Status date
October 21, 2022
Applied
August 11, 1975
Product
Aircraft · Rotorcraft
Certification basis
Part 21

From FAA DRS, with our copy of the certificate PDF. DRS record last changed August 31, 2026.

What it approves

Installation of left hand bubble door with or without duplicate engine instruments

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

SH400NW WSH, LLC.

3255 S. Bodenburg LP.

Palmer, Alaska 99645 * * Regulations * * * See attached Approved Model List SH400NW for list of approved helicopter models and applicable regulations.

Installation of left hand bubble door with or without duplicate engine insruments in accordance with the applicable data listed on the attached FAA Approved Model List SH400NW.

Approval of this change in type design applies basically to the helicopter models listed on the FAA Approved Model List SH400NW. This approval should not be extended to other aircraft of this model on which other previously approved modificdations are incorporated unless it is determined that the interrelationship between this change and any other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft A copy of this Certificate shall be maintined as part of the permant records for the modified aircraft.

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.

August 11, 1975 May 31, 2022; October 21, 2022 January 20, 1977 For Acting Manager, Seattle ACO Branch 2

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

SH400NW 2

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 5

MakeModelData sheet
Bell Textron Inc.204BH1SW
Bell Textron Inc.205A-1H1SW
Bell Textron Inc.212H4SW
Erickson 214 Holdings LLC214BH6SW
Erickson 214 Holdings LLC214B-1H6SW

Every issue · 3

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
October 21, 2022Reissued, currentCertificateApproved model list
May 31, 2022Reissued, earlier issueCertificateApproved model list
January 20, 1977Issued, earlier issueCertificateApproved model list