2024-27660. Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines

Estimated Costs

Action	Labor cost	Parts cost	Cost per product	Cost on U.S. operators
Inspect LPC compressor rotor (fan) disk	4 work-hours × $85 per hour = $340	$0	$340	$199,240

The FAA estimates the following costs to do any necessary replacements that would be required based on the results of the proposed inspection. The agency has no way of determining the number of engines that might need these replacements: ( print page 93232)

On-Condition Costs

Action	Labor cost	Parts cost	Cost per product
Replace LPC compressor rotor (fan) disk	10 work-hours × $85 per hour = $850	$470,000	$470,850