AD 85-18-03

final rule

GENERAL ELECTRIC COMPANY Model CJ610-8A, -9, and CF700-2D, -2D-2 Engines

AD Number
85-18-03
Status
final_rule
Effective Date
Product Category
engine
Docket
Unknown
FR Citation
This information is not available.
Technical illustration of an aircraft turbine engine assembly
Problem area Engine

Applicability

TypeManufacturerModelDetails
engine General Electric Company CF700-2D GENERAL ELECTRIC COMPANY Model CJ610-8A, -9, and CF700-2D, -2D-2 Engines
engine General Electric Company CF700-2D-2 GENERAL ELECTRIC COMPANY Model CJ610-8A, -9, and CF700-2D, -2D-2 Engines
engine General Electric Company CJ610-8A GENERAL ELECTRIC COMPANY Model CJ610-8A, -9, and CF700-2D, -2D-2 Engines
engine General Electric Company CJ610-9 GENERAL ELECTRIC COMPANY Model CJ610-8A, -9, and CF700-2D, -2D-2 Engines

Unsafe Condition

Failure of the stage 1 turbine disk, P/N 5011T75P01, with serial numbers beginning with the letters GATSRM.

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

Required Actions

Remove the disk from service in accordance with General Electric Alert SBs (CJ610) A72-142 or (CF700) A72-145, dated August 30, 1983, at or prior to accumulating 5,000 total cycles.

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

Compliance Time

at or prior to accumulating 5,000 total cycles

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

Affected Aircraft

General Electric Company Model CJ610-8A, -9, and CF700-2D, -2D-2 engines with stage 1 turbine disk P/N 5011T75P01, serial numbers beginning with GATSRM.

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

Federal Register Abstract

Stage 1 Turbine Disk

Applicability Source Text

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AD Final Rules - DRS_85-18-03.html
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AD Number:
85-18-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
GENERAL ELECTRIC COMPANY Model CJ610-8A, -9, and CF700-2D, -2D-2 Engines
Subject:
Stage 1 Turbine Disk
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
11/15/1985
Make:
General Electric Company
Model:
CF700-2D | CF700-2D-2 | CJ610-8A | CJ610-9
Product Type:
Engine
Product Subtype:
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 85-18-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-5130

AD NUMBER:   85-18-03

SUBJECT HEADING:   GENERAL ELECTRIC COMPANY Model CJ610-8A, -9, and CF700-2D, -2D-2 Engines

ACTION:  

SUMMARY:  

DATES:   Effective November 15, 1985.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
85-18-03 GENERAL ELECTRIC COMPANY: Amendment 39-5130. Applies to General Electric Model CJ610-8A, -9, and CF700-2D, -2D-2 turbine engines.

Compliance is required as indicated unless already accomplished.

To prevent failure of the stage 1 turbine disk, P/N 5011T75P01, with serial numbers beginning with the letters GATSRM, accomplish the following:

Remove the disk from service in accordance with General Electric Alert SBs (CJ610) A72-142 or (CF700) A72-145, dated August 30, 1983, at or prior to accumulating 5,000 total cycles.

Aircraft may be ferried in accordance with the provisions of FAR 21.197 and 21.199 to a base where the AD can be accomplished.

Upon request, an alternative means of compliance may be approved by the Manager, Engine Certification Office, Aircraft Certification Division, New England Region, Federal Aviation Administration, 12 New England Executive Park, Burlington, Massachusetts 01803.

The General Electric Alert SBs (CJ610) A72-142 and (CF700) A72-145, dated August 30, 1983, described in this directive are incorporated herein and made part hereof pursuant to 5 U.S.C. 552(a)(1). All persons affected by this directive who have not already received the SBs from the manufacturer may obtain copies upon request to Project Manager, CJ610/CF700, General Electric Company, 1000 Western Avenue, Lynn, Massachusetts 01910. These documents also may be examined at the Office of the Regional Counsel, Federal Aviation Administration, New England Region, Rules Docket No. 83-ANE-24, 12 New England Executive Park, Burlington, Massachusetts 01803, between the hours of 8:00 a.m. and 4:30 p.m., Monday through Friday, except Federal holidays.

This amendment becomes effective on November 15, 1985.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_85-18-03.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
85-18-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
GENERAL ELECTRIC COMPANY Model CJ610-8A, -9, and CF700-2D, -2D-2 Engines
Subject:
Stage 1 Turbine Disk
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
11/15/1985
Make:
General Electric Company
Model:
CF700-2D | CF700-2D-2 | CJ610-8A | CJ610-9
Product Type:
Engine
Product Subtype:
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 85-18-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-5130

AD NUMBER:   85-18-03

SUBJECT HEADING:   GENERAL ELECTRIC COMPANY Model CJ610-8A, -9, and CF700-2D, -2D-2 Engines

ACTION:  

SUMMARY:  

DATES:   Effective November 15, 1985.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
85-18-03 GENERAL ELECTRIC COMPANY: Amendment 39-5130. Applies to General Electric Model CJ610-8A, -9, and CF700-2D, -2D-2 turbine engines.

Compliance is required as indicated unless already accomplished.

To prevent failure of the stage 1 turbine disk, P/N 5011T75P01, with serial numbers beginning with the letters GATSRM, accomplish the following:

Remove the disk from service in accordance with General Electric Alert SBs (CJ610) A72-142 or (CF700) A72-145, dated August 30, 1983, at or prior to accumulating 5,000 total cycles.

Aircraft may be ferried in accordance with the provisions of FAR 21.197 and 21.199 to a base where the AD can be accomplished.

Upon request, an alternative means of compliance may be approved by the Manager, Engine Certification Office, Aircraft Certification Division, New England Region, Federal Aviation Administration, 12 New England Executive Park, Burlington, Massachusetts 01803.

The General Electric Alert SBs (CJ610) A72-142 and (CF700) A72-145, dated August 30, 1983, described in this directive are incorporated herein and made part hereof pursuant to 5 U.S.C. 552(a)(1). All persons affected by this directive who have not already received the SBs from the manufacturer may obtain copies upon request to Project Manager, CJ610/CF700, General Electric Company, 1000 Western Avenue, Lynn, Massachusetts 01910. These documents also may be examined at the Office of the Regional Counsel, Federal Aviation Administration, New England Region, Rules Docket No. 83-ANE-24, 12 New England Executive Park, Burlington, Massachusetts 01803, between the hours of 8:00 a.m. and 4:30 p.m., Monday through Friday, except Federal holidays.

This amendment becomes effective on November 15, 1985.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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