As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE HAD EGT SPIKE TO 943* AT 5,000 MSL POWER REMAINED LOW THROUGHOUT CLIMB AND CRUISE. NR 1 N1- 20% BELOW 2-3-4. N2- 8-10% BELOW 2-3-4, EGT 50*-80* HOTTER THAN 2-3-4. N2 VIB 5.0 2-3-4 WERE 1.1-1.2. JFK NOTIFIED. NR 1 ENGINE SHUT DOWN AS PER JFK INSTRUCTION. REMOVED AND REPLACED ENGINE NR 1 AS PER AMM 71-00-02. ENGINE RUN CARRIED OUT, NO LEAK FOUND ALL SATIS.