The phrase "ageing component" is correct and usable in written English.
It can be used in contexts related to products, systems, or processes that undergo changes or deterioration over time due to age.
Example: "The ageing component of the machinery requires regular maintenance to ensure optimal performance."
Alternatives: "aging part" or "deteriorating element".
"Liverpool have continuing problems on the field where Bob Paisley, having built the most successful British club side since the war, is presiding over its sharp decline because he cannot adequately replace ageing components," wrote Patrick Barclay in the Guardian.
The then defence secretary, Des Browne, apologised to the victims' families in December 2007, when an RAF board of inquiry concluded that ageing components and a lack of modern fire suppressants were among the contributory factors that led the 37-year-old Nimrod MR2 to crash.
So, instead of each computer being stuck with ageing components, suddenly all the computers have access to this powerful central store that does all the "heavy lifting", allowing the computers to run like new.
A significant overlap between metabolites that show age-associated changes between the diets can also identify the biological, rather than the chronological, aging component.
The United States' stockpile surveillance program examines any changes, however minute, that may occur in aging components.
The cracked part and other aging components were replaced, and the rebuilt turntable was welded back together, Mr. Smith said.
Since the beginning of 2000, eight plants have shut down unexpectedly because of problems with aging components, according to his review of Nuclear Regulatory Commission documents.
Instead, Apple released the iPhone 4S, which while packing some new innards, is mostly a stop-gap solution allowing the company to milk additional revenue from supply contracts on aging components.
The FTIR characterization results indicate that the carboxylic acids and ketones are the main aging components in the asphalt when exposed to air and oxygen.
Aging components, such as the conventional explosives that trigger the nuclear reactions and electronic arming systems, would be replaced.
