STC SH1274NW

Supplemental type certificate · Boise Inter-Agency Fire Center

Holder
Boise Inter-Agency Fire Center · United States
Status
Current · Issued
Status date
July 8, 1981
Applied
June 26, 1981
Product
Aircraft · Rotorcraft
Certification basis
Part 21
Data sheet
TCDSH2SW

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

What it approves

Installation of an external mounted fire retardant drop tank (120 gallon)

What the certificate saysOCR

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: SH127ENN In arlificule, inued le Boise Interagency Fire Center Certifies that the change in the type design for the palaving freduct with ike limitations und conditions therefor us specified heron meta the virarhiness requirments of Purt E the Civil Air Puyululind., December 20, 1956, as amended by 6-1 through 6-4.

Original Product -Type Gertificate Suter: H2SW Make: Be 11 Mired: 206B Decriplion/ Type Tin bhange Installation of an external mounted fire retardant drop tank (120 gallon) in accordance with Boise Interagency Fire Center photographs 1 through 3.

Limitationandlendiline Data pertaining to this modification are considered inadequate for duplication in other helicopters. This approval is limited to the installation in Bell 206B, Serial Number 2970 only. A copy of this Certificate and FAA Approved Rotorcraft Flight Manual Supplement dated July 8, 1981, shall be maintained as part of the permanent records for the modified aircraft.

I airs/ applicution: June 26, 1981 'I ate vissued:

Date of Issuance: . July 8, 1981 Date Amended:

FEDERAL AVIATION Big direction of that tim inistrates TAMIN STRATOS Chief, Seattle Area Aircraft Certification Office 47 FAA FORM 8110-2 (10-68)

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 Textron Canada Limited206BH2SW