As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING START PROCEDURE FOR ENGINE NUMBER ONE, WE WERE ONLY ABLE TO GET 8% ROTATION. TRIED TWO TIMES WITH AIRCART FOR PRESSURE (APU INOP) GROUNDED - YES. EXERCISED START VALVE. ENGINE START SUCCESSFUL REF AMM 71-00-00. GROUND VERIFICATION SUCCESSFUL.