As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM - RT ENG EGT WENT TO RED RANGE. EEC WAS ON. PEAK EGT 946 DEG. TIME ABOVE LIMIT APROX LESS THAN 20 SECONDS. ACCOMP AMM 71-00-00-862-002-600 STEP G6 A(3)THRU(3)G. 9-23-09 NEED TO CONT STEP G6A(3)H. AS PER POWERPLANT ENGINEER CAUSE OF OVERTEMP HAS BEEN CONFIRMED TO BE TEMP INVERSION DURING T/O. AS PER AMM 71-00-00 CAUSE CORRECTED & ENGINEERING TO MONITOR EGT PERFORMANCE TREND.