As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DTW - FLT 904 - PHL DEPARTURE, STICK SHAKER AND STALL INDICATION CAME ON AND COULD NOT BE SILENCED. C/W STALL INDICATION FAILURE CHECK LIST. (RII ITEM). REMOVED AND REPLACED NR 1 STALL WARNING COMPUTER. OPS CHECK GOOD IAW DC-9 MM 34-14-0. (RII ITEM).