AD 67-02-04

Airworthiness directive · Accessory Gear Boxes · British Aerospace Argosy AW.650 Series 101, Accessory Gear boxes, G-159 and 1 more

Effective
June 23, 1970
Models
Argosy AW.650 Series 101, Accessory Gear boxes, G-159, Viscount 810
Registered aircraft
5 matched by model
Product
Appliance
Amendment
39-1014

Unofficial copy of the text in the FAA’s Dynamic Regulatory System. The FAA’s own copy is the authoritative one. DRS record last changed May 30, 2024.

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The airworthiness directive

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.

Affected TCDS · 3

The type certificate data sheets for the models this AD names, matched by model and maker.

Registered aircraft · 5

Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.

By aircraft maker
  • Grumman4 aircraft
  • Grumman American Avn.1 aircraft
By year built
19631968
Registered aircraft by year built: 4 aircraft
19631
19641
19651
19681

1 with no year recorded

By model

Aircraft