The data could 'prove (to be) useful' [=people may eventually find that the data is helpful] in identifying future problems.
the 'useful life' of a satellite [=the amount of time during which a satellite is in good enough condition to be used]
Her pocketknife 'came in useful' [=(more commonly) 'came in handy'] when we needed to cut the tangled fishing line.
(..) and the damage on the mandible was inflicted by something with a blunt surface. Finally, I'm seeing something useful. BRENNAN: I remember seeing this lock and chain in Lenny Jay's memorabilia cabinet. He had the arrogance (..)2015 TvShow: Bones Title: The Promise in the Palace Season: 11 Episode 7