As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENG BEGAN LOSING POWER AT FL 340 EPR AT 2.08 N-1-73.3 EGT-526 N-2-76 N3-80 FF-3.2, AIRSPEED DECREASING. LT ENG EPR 1.66 N1 92.8 EGT669 N2-88 N3-89 FF-6.2 REF LP 8591483 FOR EEC R & R. R & R ENG NR 2 EPR TRANSMITTER IAW AMM 77-11-01. ALL CHECKED GOOD. TROUBLE SHOT IAW FIM 73-21-00-815-R-00 FAULT CODE 47.