As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED RED BLEED DUCT WARNING MESSAGE. AIRCRAFT RETURNED AND LANDED AT CLT WITHOUT INCIDENT. MAINTENANCE FOUND BLEED AIR LEAKS AND TIGHTENED THESE CONNECTIONS. MAINTENANCE REMOVED AND REPLACED BLEED DET HARNESS 140P2 TO 142P2. ALL TROUBLESHOOTING AND CHECKS WERE ACCOMPLISHED USING THE AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.