As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB ABOVE FL 330 EGT ROSE INTO AMBER BAND TO MAX 819. DURING TROUBLESHOOTING EGT WAS HIGHER THAN NORMAL AND ERRATIC, OTHER IND NORMAL AT LOWER ALTS EGT NORMAL. RETURN REF TO L/P 4556392 FOR REPLACEMENT OF IP BLEED VALVE ON NR 2 ENG AND LOG PAGE 4556890 FOR TEST NR 3 OPS CHECK.