As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE DURING CRUSE, SURGED ABOUT 30 PERCENT TO 40 PERCENT ALSO ITT SURGE ABOUT 30 TO 60 PERCENT. POWER WAS ABOUT 40 TORQUE. R & R HMU ON ENG NR 1 IAW JIC 73-21-61 AND MM 72-01-40. R & R NR 1 ENGINE HP FUEL PUMP IAW JIC 73-12-61. R & R TORQUE SENSOR ON NR 1 ENGINE IAW JIC 77-13-61. PERFORMED ENG 1 RUNUP IAW W/C EX-055007-CS-20000-001 AND FOUND WORKING PROPERLY AT THIS TIME.