75-22-22
final ruleAirworthiness 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.
Why matched: Airworthiness Directives; PRESSED STEEL TANK COMPANY: Applies to all Transport Category Airplanes Incorporating DOT-3HT-3000 Compressed Gas Cylinders