What is typically examined during the first inspection after an overhaul of a new engine?

During the first inspection after an overhaul of a new engine, one of the critical components that requires examination is the tightness of the thrust bearing nuts. This aspect is vital because the thrust bearings play an essential role in maintaining engine alignment and stability under operational conditions. Ensuring that these nuts are securely fastened prevents potential issues such as misalignment and excessive wear, which can lead to engine failure.

During this inspection, mechanics focus on various engine components, but the thrust bearing nuts are particularly crucial since they directly affect the engine's ability to handle thrust loads. Failure to properly secure these nuts could result in severe damage if the engine were to operate under conditions of excessive thrust or stress.

While options like fuel consumption, cabin pressure, and overall engine temperature are important parameters to monitor in the broader context of engine performance and safety, they are not typically the primary focus during the initial post-overhaul inspection. This inspection focuses more on specific mechanical integrity and safety checks, such as the tightness of key fasteners, to ensure that the engine can operate safely and effectively before it is put to actual use.