What was found
**POTENTIAL CHRONIC LVL 0 **DUE TO FLIGHT ATTENDENTS OBERSERVATI ON THAT THE L AFT LAV GETS VERY HOT WHEN THE APU IS RUNNING, PLE ASE INSPECT AFT LAV FOR POSSIBLY APU AIR LEAK WHEN RUNNING. REPA IR ALL FAULTS FOUND. ORDLM MARTINEZ 09/28/2023 CARRIED BY ELB REPLACEMENT. SEE ELECTRONIC LOG PAGE.5888261.APU DUCT ASSBLY MISSING INSULATION BLANKETS FROM STATION 1979 THRU 2017. REQUIRES REPLACED MISSING DUCT BLANKET REF LOG 5888261. PARTS USED: 76-3611-3-0110,QTY :1 76-3611-3-0111,QTY :1 76-3611-3-0026,QTY :1