As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN REPORTED WHEN STARTING CLIMB FROM FL350 TO FL390 THE RT ENGINE EPR'S INDICATION FLUCTUATE SEVERALLY AND ENGINE PANCAKING AND NOT CLIMBING. AIRCRAFT WAS SENT TO THE HANGAR AND BOROSCOPE INSPECTION AND FIM TESTS WAS PERFORMED TO RT ENGINE IAW MM 72-00-00 AND 71-05-00 NO DAMAGES WERE FOUND. 14TH AND 17TH STAGES BLEED CONVERTER VALVES WERE REPLACED IAW MM 75-32-03 AND 75-32-02, ALL CORRECT.