What was found
SEAT 29ABC O2 MASK DIDN`T DEPLOY PERFORMING O2 MASK TASK CARD 2527-01041-02. CORRECTIVE ACTION: R & R PASSENGER OXYGEN PANEL UNIT, REF A319 AMM 25-25. REMOVED OXYGEN GENERATOR FROM OLD OXYGEN PANEL & REINSTALLED IT ON NEW OXYGEN PANEL, REF A319 35-21. OPERATIONS CHECK MASK RELEASE, PER A319 AMM 35-23. OPERATIONS CHECK GOOD.