As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT SIDE FUEL FILTER BYPASS ANNUNCIATOR AND MASTER CAUTION LIGHT ILLUMINATED DURING TAKEOFF ROLL. LIGHT ILLUMINATED AS THROTTLES WERE PUT IN TO DETENT. THROTTLES BROUGHT UP SLOWLY. LIGHT EXTINGUISHED WHEN THROTTLES BROUGHT BACK TO IDLE. REMOVED AND REPLACED THE FUEL FILTER AND O-RINGS FOR THE RT ENGINE. CARRIED OUT ENGINE RUN AND ANNUNCIATOR DID NOT REOCCUR. OPS AND LEAK CHECK WAS GOOD. ALL WORK DONE IAW PRATT AND WHITNEY 545A MM CHAP 73-10-05.