As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT 28,000 DETECTED BURNING RUBBER IN COCKPIT AND CABIN FOR APPROXIMATELY 30 SECONDS. DIDN'T REPEAT. R & R CRACKED 90 DEGREE ELBOW FITTING BETWEEN NR 1 EDP RETURN FLEXIBLE LINE AND CRES LINE IAW AMM 20-22-01. NO HYDRAULIC LEAKS AND NEW CHARGER OPERATES NORMALLY.