What was found
FWD CABIN TEMP EICAS MSG.(<P>TRANSFERRED TO MDDR # 145639 OAW MEL 21-61-01-02 DUE DATE: 30APR21 CAT "C". C/W MX PROCEDURE. SP 2315Z</P><P>21APR, ONT MX LP 695222, ITEM M3: PERF OPS CHECK OF ZONE TEMP CONTROL SYSTEM IAW AMM 21-61-00. OPS CHECK GOOD, NO PREVIOUS OR CURRENT FAULTS. THIS CLEARS DMI #145639. MCC NOTIFIED, PLACARD REMOVED. RS @ 1316Z</P>)