As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW RECEIVED A L 10TH DUCT RED MSG. RAN THE QRH AND CAUTION DID NOT CLEAR. DECLARED AN EMERGENCY AND LANDED IN GSO. CLT MX GOING TO GSO WITH PARTS. CLT MX FOUND LOOPS SUBMERGED IN WATER IN AFT EQUIP BAY, CLEANED OUT WATER/LOOPS, CHECK GOOD.