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AD 47-41-03 ACTIVE

Fuel Line Replacement
Key Information
AD Number 47-41-03 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

47-41-03 BELL: (Was Mandatory Note 15 of AD-1H-2.) Applies to Models 47B and 47B3 Helicopters.

Compliance required not later than next 50-hour inspection after December 1, 1947.

To prevent failure of the fuel line connecting the fuel shutoff valve and auxiliary fuel pump, replace the rigid aluminum line with a flexible hose line. On Serial Numbers 2 through 5, 7 through 11, 13 and 14, replace P/N 47-686-001-37 with P/N AN 856A6A or AN 6270-6-14.

(Bell Service Bulletin 47C46 dated June 19, 1947, covers the above installation.)