As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT COULD NOT START, INSPECTED, FOUND FUEL COKING AT INJECTION MANIFOLD INSTALLED SAME TYPE FUEL INJECTION MANIFOLD ASSY. COMPLIED WITH GROUND RUN. LEAK CHECKED AND OPERATIONAL CHECKED AND FOUND TO E GOOD. ALL WORK DONE IAW MM. (K)