AD 56-20-06

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Gear Shafts

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Key Information
56-20-06
Active
Not specified
Not specified
Unknown
N/A
Applicability
["Appliance"]
Not specified
Curtiss-Wright/Marquette, Inc. Hamilton Standard
Double Row Turbo Cyclone 972TC18DA1 (R-3350-34, -91) Double Row Turbo Cyclone 972TC18DA2 Double Row Turbo Cyclone 972TC18DA3 Double Row Turbo Cyclone 972TC18DA4 Double Row Turbo Cyclone 981TC18EA1 Double Row Turbo Cyclone 988TC18EA1 Double Row Turbo Cyclone 988TC18EA2 Double Row Turbo Cyclone 988TC18EA3 Double Row Turbo Cyclone 988TC18EA4 Double Row Turbo Cyclone 988TC18EA5 Double Row Turbo Cyclone 988TC18EA6 Governors
Regulatory Text

56-20-06 HAMILTON STANDARD: Applies to All Hamilton Standard Governors Installed on Wright TC18DA and TC18EA Series Turbocompound Engines.

Compliance required prior to October 15, 1956.

Subsequent to October 15, 1956, no Hamilton Standard governor drive gear shafts P/N 67035 shall be used in their governors installed on Wright TC18 Series turbocompound engines.

This supersedes AD 56-02-02.

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References
This information is not available.
--- - Part 39
FAA Documents
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