AD 47-41-03

final rule
Data completeness: 60%

Airworthiness Directives; Bell Model 47B and 47B3 Helicopters

AD Number
47-41-03
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Scotts-Bell 47 Inc 47B Airworthiness Directives; Bell Model 47B and 47B3 Helicopters
aircraft Scotts-Bell 47 Inc 47B3 Airworthiness Directives; Bell Model 47B and 47B3 Helicopters

Unsafe Condition

Failure of the fuel line connecting the fuel shutoff valve and auxiliary fuel pump

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

Required Actions

Replace the rigid aluminum line with a flexible hose line. Replace part number 47-686-001-37 with AN 856A6A or AN 6270-6-14 on specified serial numbers.

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

Compliance Time

next 50-hour inspection after December 1, 1947

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

Affected Aircraft

Scotts-Bell 47 Inc Models 47B and 47B3 Helicopters, serial numbers 2 through 5, 7 through 11, 13 and 14

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

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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