As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TEST OF THE CONTROL UNIT SLIDE F FAILED. HEATING 4DH IN FORWARD AVIONIC COMPARTMENT. REMOVED AND REPLACED HEATED SLIDE FITTING IAW AMM 30-46-11-801-A, AMM 52-11-31-400-801-A, AND AWM 30-46-02. PERFORMED OPS CHECK OF THE ESCAPE SLIDE LOCKING MECHANISM ICE PROTECTION. TESTED OK.