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AD 47-32-12 ACTIVE

Control Disc Links
Key Information
AD Number 47-32-12 Status Active
Effective Date Not specified Issue Date Not specified
Docket Number Unknown Amendment N/A
Product Type ["Aircraft"] Product Subtype ["Rotorcraft"]
CFR Part --- - Part 39 CFR Section N/A
Citation This information is not available.
Applicability
Manufacturer(s) Scotts-Bell 47 Inc
Model(s) 47B 47B3
Regulatory Text

47-32-12 BELL: (Was Mandatory Note 12 of AD-1H-1.) Applies to Models 47B and 47B3 Helicopters.

Compliance required not later than the next 25-hour inspection after September 15, 1947.

In order to provide more strength in the lateral cycle control system, the disc links should be replaced with forward and aft links, 47-725-047.

(Bell Service Bulletin 47C35 dated June 18, 1947, also covers this same subject.)