Pressed Steel Tank Company Airworthiness Directives

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Airworthiness Directives; PRESSED STEEL TANK COMPANY: Applies to all Transport Category Airplanes Incorporating DOT-3HT-3000 Compressed Gas Cylinders

Unsafe Condition: DOT-3HT-3000 compressed gas cylinders manufactured with the wrong composition steel between January and April 1975 could fail due to material defects.

Effective: Nov 10, 1975 Category: appliance Compliance: within 30 days after the effective date of this Airworthiness Directive, unless already accomplished

Why matched: Airworthiness Directives; PRESSED STEEL TANK COMPANY: Applies to all Transport Category Airplanes Incorporating DOT-3HT-3000 Compressed Gas Cylinders

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