As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER X-BLEED START ON ENG #2 AND ENG #2 STARTER CUTOUT LIGHT EXTINGUISHED, THE L BLEED LIGHT AND L ENG ANTI ICE LIGHT CAME ON. DID QRH FOR BLEED LIGHT AND PRESSED TRIP RESET L BLEED LIGHT WENT OUT AND L ENG ANTI ICE LIGHT STAYED ON. GROUNDED - YES. CHECKED AND FOUND MANTENANCE MESSAGE 36-11020 ENGINE 1 HPSOV IS NOT IN COMMANDED POSITION. ACCOMPLISHED B737-9 AMM TASK 36-11-07-000-801. INSTALLED NEW HPSOV ON LEFT ENG PER AMM 36-11-07-400-801