What should be considered when evaluating sampling intervals after service shifts?

When evaluating sampling intervals after service shifts, it's important to take into account both immediate and later sampling. This approach ensures a comprehensive understanding of the operational state of the gas turbine system, allowing for better analysis and decision-making.

Immediate sampling can provide valuable insights right after a shift, capturing any transient conditions or changes that may have occurred during operation. This is critical for identifying potential issues that need immediate attention. Meanwhile, later sampling intervals help to monitor trends and gauge the performance over a more extended period, offering a clearer picture of the system's behavior under various operating conditions.

By considering both immediate and subsequent sampling, technicians can create a more robust data set that aids in troubleshooting, performance evaluation, and scheduled maintenance planning. This thorough analysis helps ensure that any changes in operating conditions or system performance are recognized and addressed promptly.