STC SH5955NM

Supplemental type certificate · Idaho Helicopters Inc

Holder
Idaho Helicopters Inc · United States
Status
Current · Issued
Status date
May 7, 1993
Applied
September 15, 1992
Product
Aircraft · Rotorcraft
Certification basis
Part 21
Data sheet
TCDSH1SW

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of Isolair Model4600-204 fire fighting system.

What the certificate saysOCR

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

Bo₴ Instedlation of 200-187-11 carya hook kitnited States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (This is a duplicate to replace the original which was lost. Issued 8/27/98) Number: SH5955NM This certificate issued to: Idaho Helicopters, Inc.

2471 Commerce Avenue Boise, ID 83705 Part T of the Civil Air Regulations.

Original Product -Type Certificate Number: H1SW Make: Bell Model 204B Description of Type Design Change: Installation of Isolair Model 4600-204 fire fighting system in accordance with Drawing 4600-204-10, no revision, dated September 17, 1991, Drawing 4600-204-15, no revision, dated June 24, 1991, and Drawing 4600-204-16, no revision, dated June 24, 1991, or later FAA approved revision.

Limitations and Conditions: Data pertaining to this modification are considered inadequate for other aircraft.

This approval is limited to the installation in Bell Model 204B, Serial No. 2058, R/N N204SB, only. A copy of this Certificate, Continuation Sheet and FAA Approved Rotorcraft Flight Manual Supplement dated May 7, 1993, must be maintained as part of the permanent records for the modified rotorcraft.

(Continued on Page 3)

Date of Application: September 15, 1992 Date Reissued:

Date of Issuance: May 7, 1993 Date Amended:

FEDERAL AVIATION (Signature) HOMINIST RATION Acting Manager, Seattle Aircraft Certification Office (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SH5955NM Fued to: Idaho Helicopters, Inc.

Limitations and Conditions: continued: The conditions and limitations of the Type Certificate Data Sheet No.

H1SW apply except where superseded by the following:

This modification is intended for the purpose of aerial fire fighting. No finding on compliance with noise requirements for operations other than fire fighting have been made.

Airspeed Limitations: VNE = 100 KIAS Maximum jettison speed, power-off = 75 KIAS Electrical Loads: Turn off all non-essential loads during operation of fire fighting system.

Types of Operation: The helicopter must be operated in the restricted category unless the 275 gallon tank is empty and the hose and pump are detached.

-END-

FAA FORM 8110-2-1 (10-69) PAGE 3 OF 3 PAGES

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 · 1

MakeModelData sheet
Bell Helicopter Textron204BH1SW