C&O 2716 Wrapper sheet work

Why did the wrapper sheets get replaced on the 2716? More on boiler repair decision making... albeit from a couple years ago. 🐻🥧🐒 #locomotive #historicpreservation #train #trains #firebox #acetylene #nextgenerationrail #thatsteamguy #podcast #steamlocomotive #steamengine #heavyequipment #boiler #boilermaker #boilerrepair #torch #torchlight #Airgas #heavymetal