How can aircraft owners ensure they are properly prepared for a Hot-Section Inspection on their aircraft? Tim Ferrell, SVP – Technical Services for JSSI, recently spoke with AvBuyer as part of a polled selection of MRO specialists, engine manufacturers and other industry experts to obtain their insight. Read the full article on AvBuyer.
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A private jet engine Hot-Section Inspection (HSI) covers the parts of an engine that are exposed to extreme temperatures. It focuses on such areas as turbine blades, combustion chamber, turbine disks, vane rings, etc., with the aim of finding problems before they can mushroom into serious issues.
Avoiding the Surprises of a Hot Section Inspection
Ferrell warns that HSI inspections in the current supply chain environment can take weeks, sometimes months, while loaner engines are often in short supply, depending on the engine model.
“It is crucial to commit engine work to your chosen maintenance provider as early as possible,” he says. “This allows the technical support team to pre-order 100% replacement parts and other high-consumption materials, ensuring a smoother and more efficient inspection process.”
What surprises could be in store for aircraft owners? Many are not fully prepared for the costs involved with HSIs, says Ferrell. Components like turbine blades, turbine stators and combustion liners are all accessed during an HSI and carry significant price tags, even when commercially supported by an OEM.
“Enrolling in an hourly cost maintenance program helps to fund these events over the life of the engine, avoiding unexpected budget spikes. By spreading the cost over time, operators can better manage their finances and ensure they’re prepared for what could be found during the inspection, as well as receive expert technical oversight during the inspection,” said Ferrell.
