As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RETURN TO FIELD FLAPS OVERSPEED AUDIO CLICKING CAME ON DURING CLIMBOUT. THEY RETURNED TO FIELD AND LANDED WITH NO OTHER ISSUES. CLEARED INHIBITS IAW CRJ 900 AMM 45-45-00-970-821 (A01). SWAPPED SFECUS IAW CRJ 900 AMM 27-50-00-710-801. PERFORMED OPERATIONAL CHECK IAW CRJ 900 AMM 27-50-00-710-801 (A02) AND 45-45-00-970-821 (A01). OPS CHECK GOOD ALL MESSAGES CLEARED.