As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HMG HAS BEEN DEF IN COMPLIANCE WITH MEL CARD. REPLACED NUMBER 1 ENGINE COWL TAI VALVE REF AMM, NO HELP. ENG ANTI- ICE VALVE REPAIRED AND HMG SYSTEM HAS BEEN RESTORED PER MEL CARD. RAN CHECK & HMG CHECKED NORMAL. PERFORMED LEFT ENGINE ANTI-ICE VALVE TEST AND ALL INDICATIONS NORMAL. LEAK CHECKS GOOD. ALL VALVE INDICATIONS NORMAL DURING TEST.