AD 67-22-02

final rule
Data completeness: 70%

Airworthiness Directives; Bell Model 206A Helicopters

AD Number
67-22-02
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
Federal Register: July 29, 1967

Applicability

TypeManufacturerModelDetails
aircraft Bell Helicopter Textron Canada Limited 206A Airworthiness Directives; Bell Model 206A Helicopters

Unsafe Condition

Improperly wired electric fuel boost pumps may create a potentially explosive condition in the fuel tank due to lack of proper grounding.

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

Required Actions

Before further flight, inspect the white wire connections of both fuel boost pumps to ensure they are connected to the aircraft system ground wire using specified methods. If grounding is not confirmed, correct connections using the Master Electrical Diagram. Within 25 hours' time in service, modify the fuel boost pump wiring per Bell Helicopter Company Service Letter Model 206A-No. 21, Revision A, or an approved equivalent method.

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

Compliance Time

Before further flight and within the next 25 hours' time in service

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Affected Aircraft

Bell Helicopter Textron Canada Limited Model 206A Helicopters, Serial Numbers 4 through 20, 22 through 48, 50 through 56, 59, 61, and 63.

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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