As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED RIGHT 14TH STAGE DUCT LEAK WARNING CLIMBING THROUGH 7000 FT. AS PER QRH, RETARDED RIGHT ENGINE THRUST TO IDLE. AFTER 40 SECONDS STILL HAD THE WARNING. CLOSED THE RIGHT 14TH STAGE BLEED AND WARNING CLEARED. RETURNED TO OMA. FOUND 14TH STAGE LOOP TO BE CHAFED IN RIGHT ENGINE PYLON. REMOVED AND REPLACED CHAFED SECTION. OPS CHECK GOOD.