As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR WARNING HORN AT 235 KIAS WITH THRUST LEVERS AT IDLE. GEAR WARNING ASSOCIATION WITH RAD ALT CODES IN PSEU. FOUND LOOSE COAX CABLES ON NR 1 & NR 2 RAD ALT. TIGHTENED CABLES IAW CRJ 200 AMM 34-44-01. OPS CHECK GOOD. A/C OK FOR SERVICE.