As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLEED AIR: 13 MINUTES AFTER TAKE OFF APOX 32000 FT RED LEFT BLEED LEAK MASTER WARNING ILLUMINATED ALONG WITH RED EICAS. RAN QRH PROCEDURE WARNING WENT AWAY. RETURED TO KLAS B3-007016 CORRECTIVE ACTION: COMPLIED WITH REMOVAL OF LH BLEED LOOP SENSING ELEMENT DUE TO RED LEFT BLEED LEAK MASTER WARNING ILLUMINATED AND INSTALLATION OF A NEW LH BLEED LOOP SENSING ELEMENT IAW CL 350 AMM 36-21-01-400-801. NO FURTHER DEFECTS NOTED. OPS CHECK GOOD.