As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG EGT EXCEEDED 645 DEGREES, NOT DURING SURGE. PEAK EGT WAS 659. CREW COMMENTS: MAX TO IN DEN 10 SEC EXCEEDANCE. [08-08-07] ACCOMPLISHED BOROSCOPE INSPECTION. NR 1 ENGINE FAILED BORO; FOUND 1 EA BLADE HAVING SULFIDATION WITH PARENT METAL CRACK. MEASURED DAMAGE APPROX 0.500 SQ.IN. NR 1 ENGINE REPLACED.