AD 75-06-02

final rule

Airworthiness Directives; Hughes Model 369HS, 369HE, and 369HM Helicopters

AD Number
75-06-02
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft MD Helicopters, Inc. 369HE Airworthiness Directives; Hughes Model 369HS, 369HE, and 369HM Helicopters
aircraft MD Helicopters, Inc. 369HM Airworthiness Directives; Hughes Model 369HS, 369HE, and 369HM Helicopters
aircraft MD Helicopters, Inc. 369HS Airworthiness Directives; Hughes Model 369HS, 369HE, and 369HM Helicopters

Unsafe Condition

Inadvertent loss of cargo racks or auxiliary fuel tanks

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Install lock pin guard Chadwick P/N 75-30135 in accordance with Chadwick Field Kit Installation C-75G, Drawing No. 75-11200, or modify in a manner approved by the Chief, Engineering and Manufacturing Branch, FAA, Northwest Region.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 100 hours time in service or by June 1, 1975, whichever comes first

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Hughes Model 369HS, 369HE, and 369HM helicopters modified by Chadwick STC SH133WE or SH129WE

AI-generated summary from the source AD text. Verify against the official source before acting.

Federal Register Abstract

Cargo Carriers

Applicability Source Text

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AD Number:
75-06-02
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Hughes Model 369HS, 369HE, and 369HM Helicopters
Subject:
Cargo Carriers
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
03/28/1975
Make:
MD Helicopters, Inc.
Model:
369HE | 369HM | 369HS
Product Type:
Aircraft
Product Subtype:
Rotorcraft
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 75-06-02
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-2119

AD NUMBER:   75-06-02

SUBJECT HEADING:   Airworthiness Directives; Hughes Model 369HS, 369HE, and 369HM Helicopters

ACTION:  

SUMMARY:  

DATES:   Effective March 28, 1975.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
75-06-02 HUGHES: Amendment 39-2119. Applies to Hughes Model 369HS, 369HE and 369HM helicopters as modified by the installation of cargo carriers in accordance with Chadwick STC SH133WE or the installation of auxiliary fuel tanks in accordance with SH129WE, certificated in all categories. Helicopters modified by these two STCs may continue to fly without cargo racks and auxiliary tanks installed. Compliance required as indicated.

To prevent inadvertent loss of cargo racks or auxiliary fuel tanks, accomplish the following:

Within 100 hours time in service or by June 1, 1975, whichever comes first, unless already accomplished, install the lock pin guard, Chadwick P/N 75-30135, in accordance with the Chadwick Field Kit Installation C-75G, Drawing No. 75-11200, dated September 11, 1974 or later FAA approved revisions, or modify in a manner approved by the Chief, Engineering and Manufacturing Branch, FAA, Northwest Region.

The manufacturer's specifications and procedures identified and described in this directive are incorporated herein and made a part hereof pursuant to 5 U.S.C. 552(a)(1).

All persons affected by this directive who have not already received these documents from the manufacturer may obtain copies upon request to Chadwick Inc., 4375 S.W. 142nd Ave., Beaverton, Oregon 97005. The documents may also be examined at FAA Northwest Region, 9010 East Marginal Way South, Seattle, Washington.

This amendment becomes effective March 28, 1975.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_75-06-02.html
Copy URL
Print/Save as PDF
Document Versions
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Details
AD Number:
75-06-02
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Hughes Model 369HS, 369HE, and 369HM Helicopters
Subject:
Cargo Carriers
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
03/28/1975
Make:
MD Helicopters, Inc.
Model:
369HE | 369HM | 369HS
Product Type:
Aircraft
Product Subtype:
Rotorcraft
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 75-06-02
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-2119

AD NUMBER:   75-06-02

SUBJECT HEADING:   Airworthiness Directives; Hughes Model 369HS, 369HE, and 369HM Helicopters

ACTION:  

SUMMARY:  

DATES:   Effective March 28, 1975.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
75-06-02 HUGHES: Amendment 39-2119. Applies to Hughes Model 369HS, 369HE and 369HM helicopters as modified by the installation of cargo carriers in accordance with Chadwick STC SH133WE or the installation of auxiliary fuel tanks in accordance with SH129WE, certificated in all categories. Helicopters modified by these two STCs may continue to fly without cargo racks and auxiliary tanks installed. Compliance required as indicated.

To prevent inadvertent loss of cargo racks or auxiliary fuel tanks, accomplish the following:

Within 100 hours time in service or by June 1, 1975, whichever comes first, unless already accomplished, install the lock pin guard, Chadwick P/N 75-30135, in accordance with the Chadwick Field Kit Installation C-75G, Drawing No. 75-11200, dated September 11, 1974 or later FAA approved revisions, or modify in a manner approved by the Chief, Engineering and Manufacturing Branch, FAA, Northwest Region.

The manufacturer's specifications and procedures identified and described in this directive are incorporated herein and made a part hereof pursuant to 5 U.S.C. 552(a)(1).

All persons affected by this directive who have not already received these documents from the manufacturer may obtain copies upon request to Chadwick Inc., 4375 S.W. 142nd Ave., Beaverton, Oregon 97005. The documents may also be examined at FAA Northwest Region, 9010 East Marginal Way South, Seattle, Washington.

This amendment becomes effective March 28, 1975.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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