AD 90-14-09

final rule

Airworthiness Directives; SHORT BROTHERS Model SD3-60 Series Airplanes

AD Number
90-14-09
Status
final_rule
Effective Date
Product Category
aircraft
Docket
90-NM-128-AD
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Short Brothers PLC SD3-60 Airworthiness Directives; SHORT BROTHERS Model SD3-60 Series Airplanes

Unsafe Condition

Reduced structural integrity of the wings due to potential cracks in the left and right outerwing/strut and stub wing/strut attachment fittings.

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

Required Actions

Inspect left and right outerwing/strut and stub wing/strut attachment fittings visually per Short Brothers Service Bulletin SD360-57-12 at intervals not exceeding 600 hours time-in-service, starting from 9,600 hours time-in-service or within 30 days after July 23, 1990, whichever is later. Repair or replace cracked parts before further flight with FAA approval.

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

Compliance Time

Required as indicated, unless previously accomplished. Inspections must be done by the later of 9,600 hours time-in-service or within 30 days after the effective date (July 23, 1990), with subsequent intervals not exceeding 600 hours time-in-service.

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

Affected Aircraft

Short Brothers PLC Model SD3-60 series airplanes, Serial Numbers SH3601 through SH3642, inclusive, certificated in any category.

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

Federal Register Abstract

Wing/Strut Attachment Fittings

Applicability Source Text

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AD Final Rules - DRS_90-14-09.html
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AD Number:
90-14-09
Document Type:
AD Final Rules
Docket Number:
90-NM-128-AD
Subject Heading:
Airworthiness Directives; SHORT BROTHERS Model SD3-60 Series Airplanes
Subject:
Wing/Strut Attachment Fittings
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
07/23/1990
Make:
Short Brothers PLC
Model:
SD3-60
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Superseded AD: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Superseded By: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:
Updated RGL applicability to match AD applicability; CAR C-11-185
AIRWORTHINESS DIRECTIVES FINAL RULES: 90-14-09
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   90-NM-128-AD

AMENDMENT:   39-6649

AD NUMBER:   90-14-09

SUBJECT HEADING:   Airworthiness Directives; SHORT BROTHERS Model SD3-60 Series Airplanes

ACTION:   Final rule

SUMMARY:  

DATES:   Effective July 23, 1990.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
90-14-09 SHORT BROTHERS: Amendment 39-6649. Docket No. 90-NM-128-AD.
Applicability: Model SD3-60 series airplanes, Serial Numbers SH3601 through SH3642, inclusive, certificated in any category.

Compliance: Required as indicated, unless previously accomplished.

To prevent reduced structural integrity of the wings, accomplish the following:

A. Upon the accumulation of 9,600 hours time-in-service or within 30 days after the effective date of this AD, whichever occurs later, and thereafter at intervals not to exceed 600 hours time-in-service, perform the following inspections:

1. For airplanes with Serial Numbers SH360l through SH3635, inclusive: Perform a visual inspection of the left and right outerwing/strut attachment fittings in accordance with Short Brothers Service Bulletin SD360-57-12, dated June 8, 1990.

2. For airplanes with Serial Numbers SH3601 through SH3642, inclusive: Perform a visual inspection of the left and right stub wing/strut attachment fittings in accordance with Short Brothers Service Bulletin SD360-57-12, dated June 8, 1990.

B. If cracks are found, prior to further flight, repair or replace with serviceable part in a manner approved by the Manager, Standardization Branch, ANM-113, FAA, Transport Airplane Directorate.

C. An alternate means 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 submitted directly to the Manager, Standardization Branch, ANM-113, and a copy sent to the cognizant FAA Principal Inspector (PI). The PI will then forward comments or concurrence to the Manager, Standardization Branch, ANM-113.

D. 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 information from the manufacturer may obtain copies upon request to Short Brothers, PLC, Service Representative, 2011 Crystal Drive, Suite 713, Arlington, Virginia 22202-3702. This information may be examined at the FAA, Northwest Mountain Region, Transport Airplane Directorate, 17900 Pacific Highway South, Seattle, Washington, or the Standardization Branch, 9010 East Marginal Way South, Seattle, Washington.

This amendment (39-6649, AD 90-14-09) becomes effective on July 23, 1990.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_90-14-09.html
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Print/Save as PDF
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 Feedback
Details
AD Number:
90-14-09
Document Type:
AD Final Rules
Docket Number:
90-NM-128-AD
Subject Heading:
Airworthiness Directives; SHORT BROTHERS Model SD3-60 Series Airplanes
Subject:
Wing/Strut Attachment Fittings
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
07/23/1990
Make:
Short Brothers PLC
Model:
SD3-60
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:
Updated RGL applicability to match AD applicability; CAR C-11-185
AIRWORTHINESS DIRECTIVES FINAL RULES: 90-14-09
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   90-NM-128-AD

AMENDMENT:   39-6649

AD NUMBER:   90-14-09

SUBJECT HEADING:   Airworthiness Directives; SHORT BROTHERS Model SD3-60 Series Airplanes

ACTION:   Final rule

SUMMARY:  

DATES:   Effective July 23, 1990.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
90-14-09 SHORT BROTHERS: Amendment 39-6649. Docket No. 90-NM-128-AD.
Applicability: Model SD3-60 series airplanes, Serial Numbers SH3601 through SH3642, inclusive, certificated in any category.

Compliance: Required as indicated, unless previously accomplished.

To prevent reduced structural integrity of the wings, accomplish the following:

A. Upon the accumulation of 9,600 hours time-in-service or within 30 days after the effective date of this AD, whichever occurs later, and thereafter at intervals not to exceed 600 hours time-in-service, perform the following inspections:

1. For airplanes with Serial Numbers SH360l through SH3635, inclusive: Perform a visual inspection of the left and right outerwing/strut attachment fittings in accordance with Short Brothers Service Bulletin SD360-57-12, dated June 8, 1990.

2. For airplanes with Serial Numbers SH3601 through SH3642, inclusive: Perform a visual inspection of the left and right stub wing/strut attachment fittings in accordance with Short Brothers Service Bulletin SD360-57-12, dated June 8, 1990.

B. If cracks are found, prior to further flight, repair or replace with serviceable part in a manner approved by the Manager, Standardization Branch, ANM-113, FAA, Transport Airplane Directorate.

C. An alternate means 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 submitted directly to the Manager, Standardization Branch, ANM-113, and a copy sent to the cognizant FAA Principal Inspector (PI). The PI will then forward comments or concurrence to the Manager, Standardization Branch, ANM-113.

D. 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 information from the manufacturer may obtain copies upon request to Short Brothers, PLC, Service Representative, 2011 Crystal Drive, Suite 713, Arlington, Virginia 22202-3702. This information may be examined at the FAA, Northwest Mountain Region, Transport Airplane Directorate, 17900 Pacific Highway South, Seattle, Washington, or the Standardization Branch, 9010 East Marginal Way South, Seattle, Washington.

This amendment (39-6649, AD 90-14-09) becomes effective on July 23, 1990.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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