As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB-OUT FROM DAY, CREW NOTED NR 1 ENGINE EPR DROP AND EGT RISE, WITH POSSIBLE COMPRESSORS STALL AT IDLE. NR 1 ENGINE WAS SHUT DOWN AND 7,000 POUNDS OF FUEL DUMPED. NO EMERGENCY WAS DECLARED. AIRCRAFT LANDED IN DAY WITHOUT INCIDENT. NR 1 ENGINE CHANGE. (M)