AD 67-02-04

final rule

Airworthiness Directives; DOWTY ROTOL: Applies to Accessory Gear Boxes (c) PTG. 14/6A and B installed on Hawker Siddeley Argosy Type AW650 Series 101 Airplanes, (c) PTG. 14/8 Installed on Grumman Model G-159 Series Airplanes, and (c) PTG. 14/1 and 14/2B Installed on Vickers Viscount Model 810 Airplanes

AD Number
67-02-04
Status
final_rule
Effective Date
Product Category
appliance
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft British Aerospace (Commercial Aircraft) Ltd | Dowty Rotol | Gulfstream Aerospace Corporation | Vickers-Armstrongs (Aircraft Limited) Argosy AW.650 Series 101 Airworthiness Directives; DOWTY ROTOL: Applies to Accessory Gear Boxes (c) PTG. 14/6A and B installed on Hawker Siddeley Argosy Type AW650 Series 101 Airplanes, (c) PTG. 14/8 Installed on Grumman Model G-159 Series Airplanes, and (c) PTG. 14/1 and 14/2B Installed on Vickers Viscount Model 810 Airplanes
aircraft British Aerospace (Commercial Aircraft) Ltd | Dowty Rotol | Gulfstream Aerospace Corporation | Vickers-Armstrongs (Aircraft Limited) Accessory Gear boxes Airworthiness Directives; DOWTY ROTOL: Applies to Accessory Gear Boxes (c) PTG. 14/6A and B installed on Hawker Siddeley Argosy Type AW650 Series 101 Airplanes, (c) PTG. 14/8 Installed on Grumman Model G-159 Series Airplanes, and (c) PTG. 14/1 and 14/2B Installed on Vickers Viscount Model 810 Airplanes
aircraft British Aerospace (Commercial Aircraft) Ltd | Dowty Rotol | Gulfstream Aerospace Corporation | Vickers-Armstrongs (Aircraft Limited) G-159 Airworthiness Directives; DOWTY ROTOL: Applies to Accessory Gear Boxes (c) PTG. 14/6A and B installed on Hawker Siddeley Argosy Type AW650 Series 101 Airplanes, (c) PTG. 14/8 Installed on Grumman Model G-159 Series Airplanes, and (c) PTG. 14/1 and 14/2B Installed on Vickers Viscount Model 810 Airplanes
aircraft British Aerospace (Commercial Aircraft) Ltd | Dowty Rotol | Gulfstream Aerospace Corporation | Vickers-Armstrongs (Aircraft Limited) Viscount 810 Airworthiness Directives; DOWTY ROTOL: Applies to Accessory Gear Boxes (c) PTG. 14/6A and B installed on Hawker Siddeley Argosy Type AW650 Series 101 Airplanes, (c) PTG. 14/8 Installed on Grumman Model G-159 Series Airplanes, and (c) PTG. 14/1 and 14/2B Installed on Vickers Viscount Model 810 Airplanes
appliance British Aerospace (Commercial Aircraft) Ltd | Dowty Rotol | Gulfstream Aerospace Corporation | Vickers-Armstrongs (Aircraft Limited) Argosy AW.650 Series 101 Airworthiness Directives; DOWTY ROTOL: Applies to Accessory Gear Boxes (c) PTG. 14/6A and B installed on Hawker Siddeley Argosy Type AW650 Series 101 Airplanes, (c) PTG. 14/8 Installed on Grumman Model G-159 Series Airplanes, and (c) PTG. 14/1 and 14/2B Installed on Vickers Viscount Model 810 Airplanes
appliance British Aerospace (Commercial Aircraft) Ltd | Dowty Rotol | Gulfstream Aerospace Corporation | Vickers-Armstrongs (Aircraft Limited) Accessory Gear boxes Airworthiness Directives; DOWTY ROTOL: Applies to Accessory Gear Boxes (c) PTG. 14/6A and B installed on Hawker Siddeley Argosy Type AW650 Series 101 Airplanes, (c) PTG. 14/8 Installed on Grumman Model G-159 Series Airplanes, and (c) PTG. 14/1 and 14/2B Installed on Vickers Viscount Model 810 Airplanes
appliance British Aerospace (Commercial Aircraft) Ltd | Dowty Rotol | Gulfstream Aerospace Corporation | Vickers-Armstrongs (Aircraft Limited) G-159 Airworthiness Directives; DOWTY ROTOL: Applies to Accessory Gear Boxes (c) PTG. 14/6A and B installed on Hawker Siddeley Argosy Type AW650 Series 101 Airplanes, (c) PTG. 14/8 Installed on Grumman Model G-159 Series Airplanes, and (c) PTG. 14/1 and 14/2B Installed on Vickers Viscount Model 810 Airplanes
appliance British Aerospace (Commercial Aircraft) Ltd | Dowty Rotol | Gulfstream Aerospace Corporation | Vickers-Armstrongs (Aircraft Limited) Viscount 810 Airworthiness Directives; DOWTY ROTOL: Applies to Accessory Gear Boxes (c) PTG. 14/6A and B installed on Hawker Siddeley Argosy Type AW650 Series 101 Airplanes, (c) PTG. 14/8 Installed on Grumman Model G-159 Series Airplanes, and (c) PTG. 14/1 and 14/2B Installed on Vickers Viscount Model 810 Airplanes

Unsafe Condition

Fatigue failure of the tunnel drive shaft and excessive wear on the tunnel shaft serrations.

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

Required Actions

Replace each tunnel shaft assembly with one of applicable assemblies with part numbers specified in Column 4 modified in accordance with modification number specified in Column 5.

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

Compliance Time

At next gear box overhaul 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

Accessory Gear Boxes (c) PTG. 14/6A and B installed on Hawker Siddeley Argosy Type AW650 Series 101 Airplanes, (c) PTG.14/8 on Grumman Model G-159 Series Airplanes, and (c) PTG.14/1 and 14/2B on Vickers Viscount Model 810 Airplanes.

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

Federal Register Abstract

Accessory Gear Boxes

Applicability Source Text

Show captured applicability text from the source AD 
AD Final Rules - DRS_67-02-04.html
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AD Number:
67-02-04
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; DOWTY ROTOL: Applies to Accessory Gear Boxes (c) PTG. 14/6A and B instal...Show more
Subject:
Accessory Gear Boxes
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
06/23/1970
Make:
British Aerospace (Commercial Aircraft) Ltd | Dowty Rotol | Gulfstream Aerospace Corporation | Vicke...Show more
Model:
Argosy AW.650 Series 101 | Accessory Gear boxes | G-159 | Viscount 810
Product Type:
Appliance
Product Subtype:
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 67-02-04
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-1014

AD NUMBER:   67-02-04

SUBJECT HEADING:   Airworthiness Directives; DOWTY ROTOL: Applies to Accessory Gear Boxes (c) PTG. 14/6A and B installed on Hawker Siddeley Argosy Type AW650 Series 101 Airplanes, (c) PTG. 14/8 Installed on Grumman Model G-159 Series Airplanes, and (c) PTG. 14/1 and 14/2B Installed on Vickers Viscount Model 810 Airplanes


ACTION:  

SUMMARY:  

DATES:   Effective June 23, 1970.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
67-02-04 DOWTY ROTOL: Amdt. 39-322 as amended by Amendment 39-1014. Applies to Accessory Gear Boxes (c) PTG. 14/6A and B installed on Hawker Siddeley Argosy Type AW650 Series 101 Airplanes, (c) PTG. 14/8 Installed on Grumman Model G-159 Series Airplanes, and (c) PTG. 14/1 and 14/2B Installed on Vickers Viscount Model 810 Airplanes.

Compliance required at next gear box overhaul after the effective date of this AD, unless already accomplished.

To prevent fatigue failure of the tunnel drive shaft and excessive wear on the tunnel shaft serrations of airplanes specified in Column 1 of the following table equipped with accessory gear boxes with type number specified in Column 2 and premodification GB2145 tunnel shaft assemblies with part number specified in Column 3, replace each tunnel shaft assembly with one of applicable assemblies with part number specified in Column 4 modified in accordance with modification number specified in Column 5.

(Col 1)	(Col 2)	(Col 3)	(Col 4)	(Col 5)
Airplane Model	Accessory Gear Box Number	Pre Modification GB2145
Part Number	Replacement Part Number	Modification Number
Argosy	(c)PTG.14/6A&B	6.0207.2023	6.0207.2029	GB2145
AW 650			6.0207.2049	GB2145
Series 101			6.0207.2054	GB2300
			6.0207.2059	GB2300
			6.0207.2069	GB2320
			6.0207.2125	GB2371
Grumman	(c)PTG.14/8	6.0207.2023	6.0207.2029	GB2145
G-159			6.0207.2049	GB2145
			6.0207.2054	GB2300
			6.0207.2059	GB2300
			6.0207.2069	GB2320
			6.0207.2125	GB2371
Vickers	(c)PTG.14/2B	6.0207.2023	6.0207.2029	GB2145
Viscount 810			6.0207.2049	GB2145
			6.0207.2059	GB2300
			6.0207.2069	GB2320
			6.0207.2125	GB2371
	(c)PTG.14/1	6.0207.2024	6.0207.2030	GB2145
			6.0207.2050	GB2145
			6.0207.2055	GB2300
			6.0207.2060	GB2300
			6.0207.2070	GB2320
			6.0207.2126	GB2371

(Dowty Rotol Service Bulletins Nos. 83-297, Revision 2; 83-331, Revision 1; and 83-338 pertain to this subject.)

Amendment 39-322 effective January 19, 1967.

This Amendment (39-1014) becomes effective June 23, 1970.

FOOTER:

Document Text

Show stored source text (verify against official source) 
AD Final Rules - DRS_67-02-04.html
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Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
67-02-04
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; DOWTY ROTOL: Applies to Accessory Gear Boxes (c) PTG. 14/6A and B instal...Show more
Subject:
Accessory Gear Boxes
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
06/23/1970
Make:
British Aerospace (Commercial Aircraft) Ltd | Dowty Rotol | Gulfstream Aerospace Corporation | Vicke...Show more
Model:
Argosy AW.650 Series 101 | Accessory Gear boxes | G-159 | Viscount 810
Product Type:
Appliance
Product Subtype:
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 67-02-04
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-1014

AD NUMBER:   67-02-04

SUBJECT HEADING:   Airworthiness Directives; DOWTY ROTOL: Applies to Accessory Gear Boxes (c) PTG. 14/6A and B installed on Hawker Siddeley Argosy Type AW650 Series 101 Airplanes, (c) PTG. 14/8 Installed on Grumman Model G-159 Series Airplanes, and (c) PTG. 14/1 and 14/2B Installed on Vickers Viscount Model 810 Airplanes


ACTION:  

SUMMARY:  

DATES:   Effective June 23, 1970.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
67-02-04 DOWTY ROTOL: Amdt. 39-322 as amended by Amendment 39-1014. Applies to Accessory Gear Boxes (c) PTG. 14/6A and B installed on Hawker Siddeley Argosy Type AW650 Series 101 Airplanes, (c) PTG. 14/8 Installed on Grumman Model G-159 Series Airplanes, and (c) PTG. 14/1 and 14/2B Installed on Vickers Viscount Model 810 Airplanes.

Compliance required at next gear box overhaul after the effective date of this AD, unless already accomplished.

To prevent fatigue failure of the tunnel drive shaft and excessive wear on the tunnel shaft serrations of airplanes specified in Column 1 of the following table equipped with accessory gear boxes with type number specified in Column 2 and premodification GB2145 tunnel shaft assemblies with part number specified in Column 3, replace each tunnel shaft assembly with one of applicable assemblies with part number specified in Column 4 modified in accordance with modification number specified in Column 5.

(Col 1)	(Col 2)	(Col 3)	(Col 4)	(Col 5)
Airplane Model	Accessory Gear Box Number	Pre Modification GB2145
Part Number	Replacement Part Number	Modification Number
Argosy	(c)PTG.14/6A&B	6.0207.2023	6.0207.2029	GB2145
AW 650			6.0207.2049	GB2145
Series 101			6.0207.2054	GB2300
			6.0207.2059	GB2300
			6.0207.2069	GB2320
			6.0207.2125	GB2371
Grumman	(c)PTG.14/8	6.0207.2023	6.0207.2029	GB2145
G-159			6.0207.2049	GB2145
			6.0207.2054	GB2300
			6.0207.2059	GB2300
			6.0207.2069	GB2320
			6.0207.2125	GB2371
Vickers	(c)PTG.14/2B	6.0207.2023	6.0207.2029	GB2145
Viscount 810			6.0207.2049	GB2145
			6.0207.2059	GB2300
			6.0207.2069	GB2320
			6.0207.2125	GB2371
	(c)PTG.14/1	6.0207.2024	6.0207.2030	GB2145
			6.0207.2050	GB2145
			6.0207.2055	GB2300
			6.0207.2060	GB2300
			6.0207.2070	GB2320
			6.0207.2126	GB2371

(Dowty Rotol Service Bulletins Nos. 83-297, Revision 2; 83-331, Revision 1; and 83-338 pertain to this subject.)

Amendment 39-322 effective January 19, 1967.

This Amendment (39-1014) becomes effective June 23, 1970.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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