Estimated Costs
Action Labor cost Parts cost Cost per product Cost on U.S. operators FPI of the HPT front rotating air seal. 8 work-hours × $85 per hour = $680 $0 $680 $204,000 The FAA estimates the following costs to do any necessary replacements that would be required based on the results of the proposed inspections. The agency has no way of determining the number of engines that might need these replacements:
On-Condition Costs
Action Labor cost Parts cost Cost per product Replace HPT front rotating air seal. 8 work-hours × $85 per hour = $680 $332,000 $332,680 Replace HPT rotor disk. 8 work-hours × $85 per hour = $680 $341,800 $342,480
Document Information
- Published:
- 07/24/2024
- Department:
- Federal Aviation Administration
- Entry Type:
- Proposed Rule
- Action:
- Notice of proposed rulemaking (NPRM).
- Document Number:
- 2024-16061
- Dates:
- The FAA must receive comments on this proposed AD by September 9, 2024.
- Pages:
- 59860-59862 (3 pages)
- Docket Numbers:
- Docket No. FAA-2024-1885, Project Identifier AD-2023-00995-E
- RINs:
- 2120-AA64: Airworthiness Directives
- RIN Links:
- https://www.federalregister.gov/regulations/2120-AA64/airworthiness-directives
- Topics:
- Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety
- PDF File:
- 2024-16061.pdf
- CFR: (1)
- 14 CFR 39