What was found
#1 SUPERNUMERARY OXY MASK INOP ( SUPERNUMERARY SEAT / (ALL CARGO CONFIG) )(<P>ITEM TRANSFERED TO MDDR# 145648 PER MEL 25-25-03, CAT D, DUE DATE 19-AUG-21. SP@0116Z.</P><P>21APR21 - LP1188600 - M4 -ONT - PERFORMED OPS CHECK OF # 1 SUPERNUMERARY O2 MASK IAW AMM 35-11-00, OPS CHECK GOOD, NO DEFECTS NOTED, THIS CLEARS MDDR # 145648, PLACARD REMOVED</P><P>DISPATCH : JJT0857Z</P>)