AD 84-07-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Short Brothers PLC | SD3-60 | Airworthiness Directives; SHORT BROTHERS LTD Model SD3-60 Airplanes |
Unsafe Condition
Vibration in the event of an elevator tab drive system failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the elevator and elevator tab mass balance weights in accordance with Short Brothers Ltd. Service Bulletin SD360-55-02 dated November 1983 within 60 days after the effective date of this AD. Alternate means of compliance may be used if approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region.
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
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
SHORT BROTHERS LTD Model SD3-60 airplanes listed in Short Brothers Service Bulletin SD360-55-02, dated November 1983, certificated in all categories.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Elevator Tab Mass Balance Weights
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_84-07-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 84-07-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; SHORT BROTHERS LTD Model SD3-60 Airplanes Subject: Elevator Tab Mass Balance Weights Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 04/09/1984 Make: Short Brothers PLC Model: SD3-60 Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 84-07-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-4835 AD NUMBER: 84-07-01 SUBJECT HEADING: Airworthiness Directives; SHORT BROTHERS LTD Model SD3-60 Airplanes ACTION: SUMMARY: DATES: Effective April 9, 1984. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 84-07-01 SHORT BROTHERS LTD: Amendment 39-4835. Applies to SD3-60 airplanes as listed in Short Brothers Service Bulletin SD360-55-02, dated November 1983, certificated in all categories. Compliance is required as indicated unless previously accomplished. To prevent vibration in the event of an elevator tab drive system failure, accomplish the following: A. Within 60 days after the effective date of this AD, modify the elevator and elevator tab mass balance weights in accordance with Short Brothers Ltd. Service Bulletin SD360- 55-02 dated November 1983. B. Alternate means of compliance which provide an equivalent level of safety may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region. C. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of inspections and/or modifications required by this AD. This amendment becomes effective April 9, 1984. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_84-07-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 84-07-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; SHORT BROTHERS LTD Model SD3-60 Airplanes Subject: Elevator Tab Mass Balance Weights Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 04/09/1984 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: AIRWORTHINESS DIRECTIVES FINAL RULES: 84-07-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-4835 AD NUMBER: 84-07-01 SUBJECT HEADING: Airworthiness Directives; SHORT BROTHERS LTD Model SD3-60 Airplanes ACTION: SUMMARY: DATES: Effective April 9, 1984. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 84-07-01 SHORT BROTHERS LTD: Amendment 39-4835. Applies to SD3-60 airplanes as listed in Short Brothers Service Bulletin SD360-55-02, dated November 1983, certificated in all categories. Compliance is required as indicated unless previously accomplished. To prevent vibration in the event of an elevator tab drive system failure, accomplish the following: A. Within 60 days after the effective date of this AD, modify the elevator and elevator tab mass balance weights in accordance with Short Brothers Ltd. Service Bulletin SD360- 55-02 dated November 1983. B. Alternate means of compliance which provide an equivalent level of safety may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region. C. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of inspections and/or modifications required by this AD. This amendment becomes effective April 9, 1984. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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