What was found
SULFURIC AND BURNING PLASTIC ODOR DURING CLIMB, INCREASING WITH ALTITUDE. HAZE IN COCKPIT AND CABIN. RETRIEVED PFR. NO FAULT MESSAGE RECORDED. PERFORMED AEVC TEST IAW AMM 21-26-00-710-001-A. TEST OK. PERFORMED TEST OF PACK TEMP CONTROL SYS IAW AMM 21-61-00-710-001-A. TEST OK. PERFORMED TEST OF BOTH BCL'S AMM 24-38-00-710-001-A. APPLIED TSM 24-00-00-810-823-A ELECTRICAL BURING ODOR FOUND IN THE CABIN, COCKPIT. FOUND APU OVERSERVICED, CORRECTED OIL LEVEL AMM 12-13-49-612-001-A. PERFORMED IDLE ENG RUN AT THE GATE IAW AMM 71-00-00-710-043-A. STARTED NORMAL DURING PERFORMED HIGH POWER ASSURANCE TEST IAW AMM 71-00-00-710-013-C. DURING RUN PERFORMED OPS TEST OF THE BLEED SYSTEM IAW AMM 36-11-00-710-003-A. ALL PARAMETERS NORMAL. DURING THE ENGINES RUN RECIEVED ECAM WARNING ANTI ICE RT WINDOW & HAZE THROUGH OUT CABIN. DEACTIVATED WHC 2 FOR FAULT CONFIRMATION.PERFORMED HIGH POWER ASSURANCE TEST IAW AMM 71-00-00-710-013-C. DURING RUN PERFORMED OPS TEST OF THE BLEED SYSTEM IAW AMM 36-11-00-710-003-A. ALL PARAMETERS NORMAL. INSPECTED AVIONICS FILTERS FOR CONDITION. REMOVED AND REPLACED FILTERS IAW AMM 21-26-43-000-006-A & AMM 21-26-43-400-006-A. REMOVED & REPLACED WHC 2 IAW AMM 30-42-34-000-001-A & AMM 30-42-34-400-001-A.PERFORMED TEST IAW AMM 30-42-00-710-001.PERFORMED ENGINES RUN AT IDLE IAW AMM 71-00-00-710-043-A. NO DEFECTS NOTED AT THIS TIME.