At what intervals should you check the thrust bearing nut for tightness?

The correct interval for checking the thrust bearing nut for tightness is 150 hours. This maintenance practice is based on the manufacturer's recommendations and general aviation maintenance guidelines. Regular checks are essential for maintaining engine performance and reliability, as a loose thrust bearing nut can lead to significant mechanical failures and unsafe operating conditions.

Checking the thrust bearing nut at this interval helps ensure that the nut remains secure, preventing potential movement or wear that could adversely affect the engine's operation. Additionally, adhering to this maintenance schedule fosters a proactive approach to aircraft maintenance, ultimately enhancing safety and performance.