What was found
FWD CABIN TEMP EICAS MESSAGE ILLUMINATED PRIOR TO BLOCKOUT(<P>TRANSFERRED TO MDDR #137963 IAW DDG MEL# 21-61-01-01, CAT C, DUE ON 27NOV20. DISPATCH: C.W. @ 0050Z.<BR /></P><P>22NOV20, LP 1272907 M4 - BWI - REMOVED AND REPLACED FWD ZONE TRIM AIR MODULATING VALVE. IAW AMM 21-61-07. OPS CHECK GOOD. THIS CLEARS MDDR #137963. MCC NOTIFIED. PLACARD REMOVED.</P>)