As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF 2000 FEET, HEARD SHARP LOUD BANG/POP. NR 2 EPR DROPPED .18 AND BACK. FELT SLIGHT LEFT YAW. REPLACED NR 2 ENGINE COMPRESSOR BLEED VALVE AND CONTROL IAW 75-30-03-2-0002. NR 2 ENGINE LOW PRESSURE BLEED VALVE CHECKED GOOD IAW DC8 AMM 71-00-00. REPLACED LOW PRESSURE FUEL FILTER. LEAK CHECKED GOOD ON ENGINE RUN.