What was found
SHIP 697 CABIN FLIGHT ATTENDANTS & PASSENGER O2 MASK DEPLOYMENT ISSUES. 1- FORWARD LAV O2 MASK DEPLOYED BUT HAD SECURITY TAPE ON MASK DOOR. 2- SEAT 18R O2 MASK HOSE BROKE OFF AT MASK AND GENERATOR DID NOT ACTIVATE. 3- SEAT 20L MASK HOSE TANGLED UP. 4- SEAT 23L 1 EACH O2 MASK HOSE IS TOO SHORT. 5- SEAT 35R MASK & HOSE TANGLED UP. 6- L2 DOOR MASK HOSE DISCONNECTED MASK ON FLOOR 7- LT AFT FLT ATTD SEAT HOSE AND MASK DISCONNECTED 8- RT AFT FLT SEAT HOSE & MASK DISCONNECTED 9-LH AFT LAV MIRROR OPENED WITH O2 DOOR OPEN MASK TANGLED UNABLE TO OPEN LAV ENTRY DOOR. CORRECTIVE ACTION: WRITE-UP 1-9 WERE REPAIRED OR REPLACED IAW B757 AMM 35-21-04 AND TASK CARD 4613-4990