As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: WHEEL N/W STRG FAULT ILLUMINATED AT GEAR RETRACTION, EMERGENCY DECLARED AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE WAS UNABLE TO DUPLICATE FAULT ON GROUND. BSCU 1+2 TROUBLESHOOTING DATA GIVES FAULT CODE: 745. REF TSM 32-51-00-810-826-A. SERVO CTLPREVIOUSLY REPLACED. CHECKED WIRES BETWEEN BSCU 10GG AND SERVO 6GC ALL WIRES MEASURE 1.7OHMS, NO SHORTS. REPLACED BSCU PER TSM. IAW AMM 32-42-34.