As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - FLIGHT 861 - AFTER TAKEOFF FROM CLT, A BLEED NR 2 DUCT FAULT OCCURRED. THE FLIGHT RETURNED TO CLT AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE APU CHECK VALVE AND THE OPSOV SEALS. THEY ALSO PERFORMED A BLEED SYSTEM BALANCING ADJUSTMENT. BLEED SYSTEM TESTED NORMAL AFTER REPAIRS. (M)