As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT 14TH STAGE BLEED DUCT WARNING. (FLT 6526) PERFORMED DETAILED INSPECTION OF ALL 14TH STAGE DUCTING AND LOOPS. RE-ADJUSTED LOOP B AWAY FROM TOUCH POINTS AND PERFORMED OPS CHECK OF 14 STAGE BLEED AIR AND TESTS OF LOOPS A AND B. ENGINE RUN AND TESTS WERE PERFORMED WITH NO DEFECTS NOTED. AIRCRAFT OKAY FOR CONTINUED SERVICE AT THIS TIME IAW AMM.