As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT RECEIVED BRAKE ANTI-SKID NWS FAULT. TRIED TO CYCLE ANTI-SKID & NW STEERING SWITCH WITH NO HELP. DECLARED EMERGENCY LANDING. ON GROUND, CYCLED CIRCUIT BREAKERS. RECEIVED STEERING BACK. MX REPLACED BSCU, NO HELP. BSCU CHANNEL 1 DEFERRED. ORIGINAL BSCU REINSTALLED. BSCU REPLACED & DEFERRAL CLEARED. MX REPLACED NLG ELECTRICAL BOX IAW MM 32-51-12-401. OPS CHKS GOOD. CONFIRMED FAULT OF BSCU WITH A HARD FAILURE OF THE SYSTEM 2 POWER SUPPLY. CONFIRMED FAULT ON NLG BOX.