Engine Reliability Crisis Reshapes Spare Capacity Demand
A prolonged reliability issue affecting a widely used turbofan engine family has forced roughly eight percent of the narrowbody fleet into extended grounding for inspection and repair, creating unprecedented demand for spare engines and interim leased aircraft capacity that engine lessors and aircraft lessors alike are racing to supply. Airlines facing grounded aircraft increasingly turn to short-term wet lease and spare engine arrangements to maintain scheduled capacity, a pattern considerably different from the typical multi-year lease that has defined the industry. Specialized engine lessors with available spare inventory are commanding premium rates given how acute the shortage has become.
Market Impact: Sustains 52 percent leased fleet share








