As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 900 - LYH-IAD - ABORTED TAKEOFF OF FLIGHT, DUE TO THE LEFT ENGINE SHOWING LOW RPM. AIRCRAFT RETURNED TO THE GATE WHERE THE MAINTENANCE TECHNICIANS TROUBLESHOT THE DISCREPANCY AND ADJUSTED SCREW 'X' FOR THE LEFT ENGINE. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)