What was found
LEFT ENG COMPRESSOR STALL AT 1500 FT TWICE PERFORMED MAG CHIP DETECTOR INSPECTION ON LT ENGINE IAW AMM 79-21-03-404-074-R00. NO DEFECTS FOUND. NR 1 ENGINE REPLACEMENT ACCOMPLISHED. REF WORKCARD 19-7200-9-0001. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1812852 SN OFF 1564. ENGINE, BASIC, OFF 19-7200-9-0001 1564 ON 53-7200-9-0001 1902. ETOPS VERIFICATION REQUIRED DUE TO #1 ENGINE REPLACEMENT. PLACED ON PLA. CREW COMMENT OF VERIFICATION FLIGHT, ALL CHECKS GOOD.