STC SH516AL

Supplemental type certificate · Airglas Inc.

Holder
Airglas Inc. · United States
Status
Current · Reissued
Status date
August 16, 2012
Applied
March 28, 1972
Product
Aircraft · Rotorcraft
Certification basis
Part 21
Data sheet
TCDSH3WE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of Airglas model L-2700-369 skis

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.

This Certificate issued to

Part 6 of the Civil Air Regulations, including Amendments 6-1 through 6-4 and Special Conditions.

Description of Type Design Change: Installation of Airglas L2700-369 skis per Airglas Engineering Co., Inc. Drawing List No. L2700-369HS (sheet 1 of 1), dated March 10, 1972.

The L2700-369HS-1 ski is fabricated per Airglas Engineering Company, Inc. drawings L2700-369HS-1 (sheet 1 of 1), dated February 18, 1974, L2700-369-2-3-4-5 (sheet 1 of 1), dated June 4, 1968, L2700FH1100-2-3-4-5 (sheet 1 of 1), dated September 8, 1969, L2700- 369HS-6 (sheet 1 of 1), datedMarch 15, 1972 a,d 30185 (sheet 1 of 1), dated January 20, 1972.

See continuation page 3 of 3

3500 O’Malley Rd Anchorage, AK 99507

H3WE Make : Hughes Model : 369HM, 369HS, and 369HE

Date reissued : August 16, 2012

(Signature) August A. Asay Manager, Anchorage Aircraft Certification Office

(Title) Date of application : March 28, 1972

Date of issuance : May 1, 1974

FAA Form 8110-2-1(10-69) Page 3 of 3

Number SH516AL

This approval applies only to Huges model 369HM, 369HS, and 369HE helicopters which are fitted with the Hughes exteded gear (Part No. 369H9006). The approved Airglas Engineering Company, Inc. Rotercraft Flight Manual Supplement for Hughes 369HS, 369HE, and 369HM helicopters, dated 30 April 1974, is a part of this STC and must be included in the Rotoercraft Flight Manual proper when the Airglas model L-2700-369HS skis are installed.

The approval of this change in type design applies basically to Hughes model 369HS, 369HE,and 369HM helicopters only. This approval should not be extended to other helicopters of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect on the airworthiness of that helicopter. This determination should include consideration of significant changes in weight distribution such as an increase in the fixed disposable weight in the fuselage.

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 · 3

MakeModelData sheet
MD Helicopters Inc.369HEH3WE
MD Helicopters Inc.369HMH3WE
MD Helicopters Inc.369HSH3WE