As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ASH 7177 FROM IAD - DTW - DIVERTED TO PIT DUE TO A NR 1 ENGINE NO STARTER CUT-OUT EICAS MESSAGE. FLIGHT CREW COULD ONLY CLEAR FAULT AFTER PULLING NR 1 10TH STAGE VALVE C/B. MAINTENANCE REPAIRED DAMAGED WIRE TO 10TH STAGE VALVE AND SECURED ELECTRICAL CONNECTORS ON 10TH STAGE VALVE, AIR TURBINE STARTER AND AIR START VALVE. ENGINES WERE RUN AND NO FURTHER DEFECTS WERE NOTED.