What was found
FLT#1908, CDG-JFK. (ETOPS) DUE TO APU DEFERRAL, APU REQUIRES REPLACEMENT; INSTALLED APU IAW TASK CARD #A320-49-11-11400-004 UP UNTIL STEP 19. DURING OPS CHK OF APU; APU FAILS AUTO SHUTDOWN. REF 3321836,ITEM #2 (MDDR 555637 (REF L/P# 3321847, ITEM#2 (REMOVED AND REPLACED APU IAW AMM 49-11-11. OPS CHECK OK. ALL LEAK CHECKS OK. REF W/O # 1351872 TASK CARD NUMBER:A320-49-11-11-400-004) FOR CORRECTIVE ACTION. MDDR CLOSED )) FOR CONT. T/S.' (SUPPLEMENTAL INFORMATION ADDED AND CORRECTED TAIL AND HOURS TO MATCH)