As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT TAKEOFF FROM KF45, THE CREW NOTED A BURNING RUBBER SMELL. THE CREW DECIDED TO ABORT THE TAKEOFF. TECHS DETERMINED IT TO BE RELATED TO THE ACS SYSTEM. THE ACS SYSTEM HAS BEEN DEACTIVATED. TECHS AT KPSM FOUND THE WATER SEPARATOR TO HAVE HEAVY CONTAMINATION. R & R WATER SEPARATOR IAW AMM 12-B-21-40-03-00A-920A-A & PERFORMED ENGINE TEST 18 IAW AMM 12-B-71-00-00-00A-903S-A WITH NO FURTHER DEFECTS.