What was found
R PACK OFF EICAS W/ TWO ENG'S RUNNING. PACK OFF (RH) DISCREET LIGHT ILLUMINATED.(<P>TRANSFERRED TO MDDR 154525 IAW MEL 21-51-01-01. DUE DATE 13OCT21. PLACARDS INSTALLED.</P> / <P>CVG MX, 04OCT, LP 1391234, ITEM M4: REMOVED AND REPLACED R/H PACK FLOW CONTROL PC CARD M864, REF B767 AMM 21-51-09. PERFORMED NO.1 & NO.2 ENGINE RUNS. REF 71-00-00 & 21-51-09, OPS CK GOOD. THIS CLEARS DMI 154525. MCC NOTIFIED, PLACARDS REMOVED. DSPCH: DP 1518</P>)