What was found
KCLT - NR 1 ENGINE EXPERIENCED COMPRESSOR STALL AT NORMAL CLIBM POWER THROUGH FL260. EGT OVER 1,000 FOR FIVE SECONDS. PRIOR TO STALL, ALL PARAMETERS NORMAL. ATTEMPTED ONE RESTART AND FOUND ENGINE DID NOT NORMALIZE, BUT WAS STABLE WITH HIGH EGT WITHIN LIMITS, AND OIL AND FUEL CONDITIONS NORMAL. SHUT DOWN ENGINE. WINDMILLING OIL PRESSURE 21 PSI. NO VIBRATION NOTED AT ANYTIME. FOUND HEAVY METAL DEPOSITS IN TAILPIPE UPON INSPECTION AT KCLT. (M)