They appear to be the ones with 50% failure rate > At an iPhone casings factory in Hosur run by Indian conglomerate Tata, one of Apple’s suppliers, just about

They appear to be the ones with 50% failure rate > At an iPhone casings factory in Hosur run by Indian conglomerate Tata, one of Apple’s suppliers, just about one out of every two components coming off the production line is in good enough shape to eventually be sent to Foxconn, Apple’s assembly partner for building iPhones, according to a person familiar with the matter.