AD 2009-15-13
Effective 08/25/2009 · Published 07/21/2009
Airworthiness Directives; Honeywell International Inc., T5313 and T5317 Series Turboshaft Engines
Summary
The FAA is adopting a new airworthiness directive (AD) for Honeywell International Inc., T5313 and T5317 series turboshaft engines. This AD requires initial and repetitive visual inspections and initial and repetitive ultrasonic inspections of combustion chamber housings (CCHs) for cracks. This AD results from eight instances of cracks in CCHs. Two of the instances resulted in an engine shutdown during flight. We ar…