AD 83-24-06

final rule

Airworthiness Directives; CANADAIR Model CL-44D4 and CL-44J Airplanes

AD Number
83-24-06
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.
Technical illustration of an aircraft landing gear and wheel assembly
Problem area Landing gear

Applicability

TypeManufacturerModelDetails
aircraft Bombardier Inc. CL-44D4 Airworthiness Directives; CANADAIR Model CL-44D4 and CL-44J Airplanes
aircraft Bombardier Inc. CL-44J Airworthiness Directives; CANADAIR Model CL-44D4 and CL-44J Airplanes

Unsafe Condition

Cracks in the upper main landing gear actuator eye attachment pins, part number 44-87815, could result in structural failure.

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

Required Actions

Inspect both left and right upper main landing gear actuator eye attachment pins for cracks per Canadair SIC No. 441-CL44. Replace cracked parts with new or serviceable parts of the same part number before further flight. Alternate compliance may be approved by the FAA Manager, Seattle Aircraft Certification Office.

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

Compliance Time

Within the next 100 hours time in service or 25 landings, whichever occurs first, after the effective date of this AD, unless accomplished within the last 1100 hours time in service or 275 landings, and thereafter at intervals not to exceed 1200 hours time in service or 300 landings, whichever occurs first.

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

Affected Aircraft

Bombardier Inc. Model CL-44D4 and CL-44J airplanes certificated in all categories.

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

Federal Register Abstract

L&R Upper MLG Eye Attachment Pins

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_83-24-06.html
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Details
AD Number:
83-24-06
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; CANADAIR Model CL-44D4 and CL-44J Airplanes
Subject:
L&R Upper MLG Eye Attachment Pins
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
12/20/1983
Make:
Bombardier Inc.
Model:
CL-44D4 | CL-44J
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: 83-24-06
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-4777

AD NUMBER:   83-24-06

SUBJECT HEADING:   Airworthiness Directives; CANADAIR Model CL-44D4 and CL-44J Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective December 20, 1983.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:   83-24-06 CANADAIR: Amendment 39-4777. Applies to all Canadair Model CL-44D4 and CL-44J airplanes certificated in all categories. Compliance required as indicated unless previously accomplished. To ensure structural integrity of the upper main landing gear actuator eye attachment pins, accomplish the following within the next 100 hours time in service or 25 landings, whichever occurs first, after the effective date of this airworthiness directive (AD), unless accomplished within the last 1100 hours time in service or 275 landings, and thereafter at intervals not to exceed 1200 hours time in service or 300 landings, whichever occurs first.

1. Inspect both left and right upper main landing gear actuator eye attachment pins, P/N 44-87815, for cracks in accordance with paragraph 2.1 of Canadair Service Information Circular (SIC) No. 441-CL44, dated June 8, 1981.

2. Replace cracked parts with new or serviceable parts of the same part number prior to further flight.

3. Alternate means of compliance with the AD which provide an equivalent level of safety may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region.

4. Aircraft may be ferried to a base for maintenance in accordance with Sections 21.197 and 21.199 of the Federal Aviation Regulations.

5. Upon request of the operator, an FAA Maintenance Inspector, subject to prior approval of the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region, may adjust the repetitive inspection intervals specified in this AD to permit compliance at an established inspection period of an operator, if the request contains substantiating data to justify the adjustment period.

This amendment becomes effective December 20, 1983.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_83-24-06.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
83-24-06
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; CANADAIR Model CL-44D4 and CL-44J Airplanes
Subject:
L&R Upper MLG Eye Attachment Pins
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
12/20/1983
Make:
Bombardier Inc.
Model:
CL-44D4 | CL-44J
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: 83-24-06
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-4777

AD NUMBER:   83-24-06

SUBJECT HEADING:   Airworthiness Directives; CANADAIR Model CL-44D4 and CL-44J Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective December 20, 1983.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:   83-24-06 CANADAIR: Amendment 39-4777. Applies to all Canadair Model CL-44D4 and CL-44J airplanes certificated in all categories. Compliance required as indicated unless previously accomplished. To ensure structural integrity of the upper main landing gear actuator eye attachment pins, accomplish the following within the next 100 hours time in service or 25 landings, whichever occurs first, after the effective date of this airworthiness directive (AD), unless accomplished within the last 1100 hours time in service or 275 landings, and thereafter at intervals not to exceed 1200 hours time in service or 300 landings, whichever occurs first.

1. Inspect both left and right upper main landing gear actuator eye attachment pins, P/N 44-87815, for cracks in accordance with paragraph 2.1 of Canadair Service Information Circular (SIC) No. 441-CL44, dated June 8, 1981.

2. Replace cracked parts with new or serviceable parts of the same part number prior to further flight.

3. Alternate means of compliance with the AD which provide an equivalent level of safety may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region.

4. Aircraft may be ferried to a base for maintenance in accordance with Sections 21.197 and 21.199 of the Federal Aviation Regulations.

5. Upon request of the operator, an FAA Maintenance Inspector, subject to prior approval of the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region, may adjust the repetitive inspection intervals specified in this AD to permit compliance at an established inspection period of an operator, if the request contains substantiating data to justify the adjustment period.

This amendment becomes effective December 20, 1983.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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