AD 89-18-08

final rule

Airworthiness Directives; GULFSTREAM AEROSPACE CORPORATION Models AA-5, AA-5A, AA-5B, and GA-7 Airplanes

AD Number
89-18-08
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.
Technical illustration of an aircraft fuel pump, filter, valve, and lines
Problem area Fuel system

Applicability

TypeManufacturerModelDetails
aircraft True Flight Holdings LLC | SOCATA - Groupe Aerospatiale AA-5 Airworthiness Directives; GULFSTREAM AEROSPACE CORPORATION Models AA-5, AA-5A, AA-5B, and GA-7 Airplanes
aircraft True Flight Holdings LLC | SOCATA - Groupe Aerospatiale AA-5A Airworthiness Directives; GULFSTREAM AEROSPACE CORPORATION Models AA-5, AA-5A, AA-5B, and GA-7 Airplanes
aircraft True Flight Holdings LLC | SOCATA - Groupe Aerospatiale AA-5B Airworthiness Directives; GULFSTREAM AEROSPACE CORPORATION Models AA-5, AA-5A, AA-5B, and GA-7 Airplanes
aircraft True Flight Holdings LLC | SOCATA - Groupe Aerospatiale GA-7 Airworthiness Directives; GULFSTREAM AEROSPACE CORPORATION Models AA-5, AA-5A, AA-5B, and GA-7 Airplanes

Unsafe Condition

Fuel tank/fuel system contamination caused by deterioration of fuel tank access cover sealant.

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

Required Actions

Inspect fuel tanks, fuel system, and electric fuel pump filter for sealant contamination per GAC SB No. 176 or ME 22. Clean fuel system components if contamination is found. Reseal fuel tank access covers with high-octane fuel resistant sealant per applicable GAC SB.

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

Compliance Time

within the next 25 hours time-in-service after the effective date of this AD, unless already accomplished

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

Affected Aircraft

Gulfstream Aerospace Models AA-5, AA-5A, AA-5B, and GA-7 (all serial numbers)

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

Federal Register Abstract

Fuel Tank/Fuel System

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_89-18-08.html
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AD Number:
89-18-08
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; GULFSTREAM AEROSPACE CORPORATION Models AA-5, AA-5A, AA-5B, and GA-7 Airplanes
Subject:
Fuel Tank/Fuel System
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
09/21/1989
Make:
True Flight Holdings LLC | SOCATA - Groupe Aerospatiale
Model:
AA-5 | AA-5A | AA-5B | GA-7
Product Type:
Aircraft
Product Subtype:
Small Airplane
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 89-18-08
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-6307

AD NUMBER:   89-18-08

SUBJECT HEADING:   Airworthiness Directives; GULFSTREAM AEROSPACE CORPORATION Models AA-5, AA-5A, AA-5B, and GA-7 Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective September 21, 1989.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
89-18-08 GULFSTREAM AEROSPACE CORPORATION: Amendment 39-6307.

Applicability: Gulfstream Aerospace Models AA-5, AA-5A, AA-5B, and GA-7 (all serial numbers) airplanes certificated in any category.

Compliance: Required within the next 25 hours time-in-service after the effective date of this AD, unless already accomplished.

To preclude fuel tank/fuel system contamination caused by deterioration of fuel tank access cover sealant, accomplish the following:

(a) Inspect the fuel tanks, fuel system, and the electric fuel pump filter for fuel tank sealant contamination in accordance with the instructions specified in Gulfstream Aerospace Corporation (GAC) Service Bulletin (SB) No. 176, dated July 26, 1989, or GAC S/B No. ME 22, dated July 26, 1989, as applicable. If contamination is detected, prior to further flight clean the fuel system and all fuel system components in accordance with the instructions in the above listed applicable GAC S/B.

(b) Reseal the fuel tank access covers using high-octane fuel resistant sealant per the instructions in the applicable GAC S/B listed in paragraph (b) of this AD.

(c) An equivalent means of compliance with this AD may be used if approved by the Manager, Atlanta Aircraft Certification Office, FAA, Small Airplane Directorate, Aircraft Certification Service, 1669 Phoenix Parkway, Suite 210C, Atlanta, Georgia 30349.

All persons affected by this directive may obtain copies of the documents referred to herein upon request to Gulfstream Aerospace Corporation, Technical Operations Department, Travis Field, P.O. Box 2206, Savannah, Georgia 31402-2206; or may examine the documents at the FAA, Office of the Assistant Chief Counsel, Room 1558, 601 East 12th Street, Kansas City, Missouri 64106.

This amendment (39-6307, AD 89-18-08) becomes effective on September 21, 1989.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_89-18-08.html
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Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
89-18-08
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; GULFSTREAM AEROSPACE CORPORATION Models AA-5, AA-5A, AA-5B, and GA-7 Airplanes
Subject:
Fuel Tank/Fuel System
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
09/21/1989
Make:
True Flight Holdings LLC | SOCATA - Groupe Aerospatiale
Model:
AA-5 | AA-5A | AA-5B | GA-7
Product Type:
Aircraft
Product Subtype:
Small Airplane
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 89-18-08
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-6307

AD NUMBER:   89-18-08

SUBJECT HEADING:   Airworthiness Directives; GULFSTREAM AEROSPACE CORPORATION Models AA-5, AA-5A, AA-5B, and GA-7 Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective September 21, 1989.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
89-18-08 GULFSTREAM AEROSPACE CORPORATION: Amendment 39-6307.

Applicability: Gulfstream Aerospace Models AA-5, AA-5A, AA-5B, and GA-7 (all serial numbers) airplanes certificated in any category.

Compliance: Required within the next 25 hours time-in-service after the effective date of this AD, unless already accomplished.

To preclude fuel tank/fuel system contamination caused by deterioration of fuel tank access cover sealant, accomplish the following:

(a) Inspect the fuel tanks, fuel system, and the electric fuel pump filter for fuel tank sealant contamination in accordance with the instructions specified in Gulfstream Aerospace Corporation (GAC) Service Bulletin (SB) No. 176, dated July 26, 1989, or GAC S/B No. ME 22, dated July 26, 1989, as applicable. If contamination is detected, prior to further flight clean the fuel system and all fuel system components in accordance with the instructions in the above listed applicable GAC S/B.

(b) Reseal the fuel tank access covers using high-octane fuel resistant sealant per the instructions in the applicable GAC S/B listed in paragraph (b) of this AD.

(c) An equivalent means of compliance with this AD may be used if approved by the Manager, Atlanta Aircraft Certification Office, FAA, Small Airplane Directorate, Aircraft Certification Service, 1669 Phoenix Parkway, Suite 210C, Atlanta, Georgia 30349.

All persons affected by this directive may obtain copies of the documents referred to herein upon request to Gulfstream Aerospace Corporation, Technical Operations Department, Travis Field, P.O. Box 2206, Savannah, Georgia 31402-2206; or may examine the documents at the FAA, Office of the Assistant Chief Counsel, Room 1558, 601 East 12th Street, Kansas City, Missouri 64106.

This amendment (39-6307, AD 89-18-08) becomes effective on September 21, 1989.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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