What was found
NR 1 ENGINE FAILED DEPARTING LAX CLIMBING THRU 13,000 FT. FLT ATTENDANT REPORTED SPARKS COMING FROM FRONT AND REAR OF ENGINE. ZERO OIL PRESSURE, ZERO N2, HIGH EGT. ENG FIRE CHECKLIST ACCOMPLISHED. BOTH BOTTLES FIRED. DUMPED FUEL. OVERWEIGHT LANDING IN LAX, PER SFOLM LAND WEIGHT 673.0 LBS. *S/D* ENGINE IS NOT YET DISASSEMBLED. PRELIMINARY INDICATIONS ARE HIGH PRESSURE COMPRESSOR STAGE 5 BLADE FAILURE. ENGINE SHOWS NO INDICATION OF FIRE. MORE DETAIL TO FOLLOW AFTER ENGINE DISASSEMBLY.