What was found
IN FLIGHT, LEFT BLEED PRESS 19, RIGHT BLEED PRESS 35. BOTH BLEED PRESS AT 20 ON GROUND.(<P>DEFERRED PER MEL 36-12-02-01, MDDR 124463, CAT 'C', DUE 19FEB20. LEFT ENG FAN AIR VALVE LOCKED AT INTERMEDIATE POSITION AS PER AMM 36-00-00/901.</P><P>LP 1169718 - ITEM M5: REMOVED AND REPLACED LH ENG FAN AIR TEMP SENSOR IAW B767 AMM 36-11-17. OPS CHK GOOD, LEAK CHECK GOOD. FATS REPLACED AFTER FAULT WAS DISCOVERED ON AIR SUPPLY BITE MODULE. FURTHER MONITORING AND OPERATIONAL CHECK REQUIRED IN ORDER TO CLEAR DMI.</P><P>LP 1169727 - ITEM M6: REACTIVATED LT ENG BLEED VLV PER DDG 36-12-02-01 AND PERFORMED BITE CHECK OF AIR SUPPLY CONTROL SYS IAW AMM 36-23-00, TEST GOOD. THIS CLEARS MDDR 124463, PLACARDS REMOVED. MCC NOTIFIED.</P>)