AD 91-13-08

final rule

Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Models 1121, 1121A, 1121B, 1123, 1124, and 1124A Series Airplanes

AD Number
91-13-08
Status
final_rule
Effective Date
Product Category
aircraft
Docket
91-NM-32-AD
FR Citation
This information is not available.
Technical illustration of an aircraft landing gear and wheel assembly
Problem area Landing gear

Applicability

TypeManufacturerModelDetails
aircraft Israel Aircraft Industries, Ltd. 1121 Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Models 1121, 1121A, 1121B, 1123, 1124, and 1124A Series Airplanes
aircraft Israel Aircraft Industries, Ltd. 1121A Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Models 1121, 1121A, 1121B, 1123, 1124, and 1124A Series Airplanes
aircraft Israel Aircraft Industries, Ltd. 1121B Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Models 1121, 1121A, 1121B, 1123, 1124, and 1124A Series Airplanes
aircraft Israel Aircraft Industries, Ltd. 1123 Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Models 1121, 1121A, 1121B, 1123, 1124, and 1124A Series Airplanes
aircraft Israel Aircraft Industries, Ltd. 1124 Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Models 1121, 1121A, 1121B, 1123, 1124, and 1124A Series Airplanes
aircraft Israel Aircraft Industries, Ltd. 1124A Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Models 1121, 1121A, 1121B, 1123, 1124, and 1124A Series Airplanes

Unsafe Condition

The inability to extend the nose landing gear for landing.

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

Required Actions

Remove the existing towing instruction placard and install a new placard in accordance with the applicable service bulletin: 1121-11-015 for Models 1121, 1121A, 1121B; 1123-11-031 for Model 1123; and 1124-11-103 for Models 1124 and 1124A. An alternative method of compliance or adjustment of the compliance time may be approved by the FAA Manager, Standardization Branch.

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

Compliance Time

Within 60 days after the effective date of this AD (July 22, 1991), unless previously accomplished.

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

Affected Aircraft

Israel Aircraft Industries, Ltd. Models 1121, 1121A, 1121B, 1123, 1124, and 1124A series airplanes, certificated in any category.

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

Federal Register Abstract

Nose Landing Gear

Applicability Source Text

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AD Final Rules - DRS_91-13-08.html
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AD Number:
91-13-08
Document Type:
AD Final Rules
Docket Number:
91-NM-32-AD
Subject Heading:
Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Models 1121, 1121A, 1121B, 1123, 1124, an...Show more
Subject:
Nose Landing Gear
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
07/22/1991
Make:
Israel Aircraft Industries, Ltd.
Model:
1121 | 1121A | 1121B | 1123 | 1124 | 1124A
Product Type:
Aircraft
Product Subtype:
Large 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: 91-13-08
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   91-NM-32-AD

AMENDMENT:   39-7039

AD NUMBER:   91-13-08

SUBJECT HEADING:   Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Models 1121, 1121A, 1121B, 1123, 1124, and 1124A Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective July 22, 1991.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
91-13-08 ISRAEL AIRCRAFT INDUSTRIES (IAI): Amendment 39-7039. Docket No. 91-NM-32- AD.
Applicability: Models 1121, 1121A, 1121B, 1123, 1124, and 1124A series airplanes, certificated in any category.

Compliance: Required within 60 days after the effective date of this AD, unless previously accomplished.

To prevent the inability to extend the nose landing gear for landing, accomplish the following:

A. Remove the existing towing instruction placard and install a new placard in accordance with the applicable service bulletin, as follows:

Airplane Models	
Service Bulletin

1121, 1121A, 1121B	
1121-11-015, dated November 26, 1990

1123	
1123-11-031, dated November 26, 1990

1124 and 1124A	
1124-11-103, dated November 26, 1990

B. An alternative method of compliance or adjustment of the compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Standardization Branch, ANM- 113, FAA, Transport Airplane Directorate.

NOTE: The request should be forwarded through an FAA Principal Maintenance Inspector, who may concur or comment and then send it to the Manager, Standardization Branch, ANM-113.

C. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base in order to comply with the requirements of this AD.

All persons affected by this directive who have not already received the appropriate service documents from the manufacturer may obtain copies upon request to Astra Jet Corporation, Technical Publications, 77 McCullough Drive, Suite 11, New Castle, Delaware 19720. These documents may be examined at the FAA, Northwest Mountain Region, Transport Airplane Directorate, 1601 Lind Avenue S.W., Renton, Washington.

This amendment (39-7039, AD 91-13-08) becomes effective on July 22, 1991.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_91-13-08.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
91-13-08
Document Type:
AD Final Rules
Docket Number:
91-NM-32-AD
Subject Heading:
Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Models 1121, 1121A, 1121B, 1123, 1124, an...Show more
Subject:
Nose Landing Gear
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
07/22/1991
Make:
Israel Aircraft Industries, Ltd.
Model:
1121 | 1121A | 1121B | 1123 | 1124 | 1124A
Product Type:
Aircraft
Product Subtype:
Large 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: 91-13-08
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   91-NM-32-AD

AMENDMENT:   39-7039

AD NUMBER:   91-13-08

SUBJECT HEADING:   Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Models 1121, 1121A, 1121B, 1123, 1124, and 1124A Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective July 22, 1991.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
91-13-08 ISRAEL AIRCRAFT INDUSTRIES (IAI): Amendment 39-7039. Docket No. 91-NM-32- AD.
Applicability: Models 1121, 1121A, 1121B, 1123, 1124, and 1124A series airplanes, certificated in any category.

Compliance: Required within 60 days after the effective date of this AD, unless previously accomplished.

To prevent the inability to extend the nose landing gear for landing, accomplish the following:

A. Remove the existing towing instruction placard and install a new placard in accordance with the applicable service bulletin, as follows:

Airplane Models	
Service Bulletin

1121, 1121A, 1121B	
1121-11-015, dated November 26, 1990

1123	
1123-11-031, dated November 26, 1990

1124 and 1124A	
1124-11-103, dated November 26, 1990

B. An alternative method of compliance or adjustment of the compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Standardization Branch, ANM- 113, FAA, Transport Airplane Directorate.

NOTE: The request should be forwarded through an FAA Principal Maintenance Inspector, who may concur or comment and then send it to the Manager, Standardization Branch, ANM-113.

C. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base in order to comply with the requirements of this AD.

All persons affected by this directive who have not already received the appropriate service documents from the manufacturer may obtain copies upon request to Astra Jet Corporation, Technical Publications, 77 McCullough Drive, Suite 11, New Castle, Delaware 19720. These documents may be examined at the FAA, Northwest Mountain Region, Transport Airplane Directorate, 1601 Lind Avenue S.W., Renton, Washington.

This amendment (39-7039, AD 91-13-08) becomes effective on July 22, 1991.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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