What was found
CLIMBIMG THRU FL 220, ECAM WARN LEFT CABIN DOOR UNLATCHED. VISUAL INSPECTION SHOWED BOTH LATCH INDICATIONS FULL RED, RETURNED TO MEMPHIS. RELEASED FOR SERVICE PER MEL/CDL: 52-71-01. CATEGORY: C EXPIRATION: 24FEB07 "MEL 52-71-01: (IDENTIFY) L1 DOOR CLOSED AND LOCKED INDICATION ON ECAM DOOR PAGE, INOP.