2024-21813. Airworthiness Directives; The Boeing Company Airplanes

Estimated Costs for Required Actions

Action	Labor cost	Parts cost	Cost per product	Cost on U.S. operators
Initial inspection	Up to 23 work-hours × $85 per hour = $1,955	$0	$1,955	Up to $35,190.

The FAA estimates the following costs to do any on-condition actions that would be required based on the results of the proposed inspection. The agency has no way of determining the number of airplanes that might need these actions:

Estimated Costs for On-Condition Actions

Labor cost	Parts cost	Cost per product
Up to 56 work-hours × $85 per hour = $4,760	$24,020	Up to $28,780.