As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L ENG FLUCTUATE AT FL 360 EPR 1.31-1.27, N1 82.8-86.5, EGT 418-416. NO FLUCTUATION ON DESCENT OR APPROACH. DEFERRED THE EEC (PMC) SYSTEM PER MEL 73-21-1-1B. REACTIVATED EEC'S PER MEL 73-21-1-1B. REMOVED OLD, THEN INSTALLED NEW L ENGINE TT2 FUEL CONTROL SENSOR PER AMM 73-21-05. CONDUCTED ENGINE TEST PER AMM 71-00-00/501. LEAK CHECK OK. DI 65928 CLEARED REACTIVATION C/W. AIRCRAFT RETURNED TO SERVICE.