FAA: PC-12 Bolts Might Be ‘Defective’

 - February 6, 2008, 10:08 AM

The FAA issued an Airworthiness Directive January 16 for PC-12s since some main landing-gear special bolts might be defective. Investigations revealed that bolts with a serial number that starts with “AT” might be brittle, decreasing the specific fatigue life and possibly leading to collapse of the main landing gear during operation with a consequent loss of airplane control.

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