What was found
(P2-CH) NR 2 ENGINE CHIP LIGHT, CONFIRMED METAL CONTAMINATION ON CHIP PLUG AND OIL FILTER. AFTER RECEIPT AT REPAIR STATION, DIFFUSER AND GP AREA INSPECTED PRIOR TO PRELIMINARY TEST CELL RUN WITHOUT ANY EVIDENCE OF DELAMINATION. POST TEST, DURING ROUTINE REPAIR DISASSEMBLY EVIDENCE OF PLASMA REDISTRIBUTION WAS FOUND AT THE AIR DIFFUSER. TOP COMPRESSOR CASE WAS REMOVED AND SUSPICION OF COMPRESSOR IMPELLER, LAND PLASMA REPAIR DELAMINATION WERE CONFIRMED.