As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKE OFF AND CLIMB THE NR 1 ENGINE EXCEEDED EGT LIMITS. EMERGENCY DECLARED. LANDING UNEVENTFUL. AIRCRAFT GROUNDED. TROUBLESHOOTING RETURNED MESSAGE 77-20871, TOP LEFT EGT SIGNAL OUT OF RANGE. REMOVED AND REPLACED T49.5 PROBE IAW AMM 77-21-01. ACCOMPLISHED EEC TEST IAW AMM 73-21-00. SYSTEM CHECKED NORMAL.