As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR STARTING NR 2 ENGINE, HAD START VALVE LIGHT ON BUT NO ROTATION. APU AIR PRESSURE WAS STABLE AT 40 PSI. NR 1 ENGINE STARTED OK FROM APU BLEED AIR. TRIED 3 TIMES TO START NR 2 ENGINE WITH SAME RESULT, START VALVE LIGHT ON, NO ROTATION OF N2. ACFT GROUNDED. REF AMM 80-11-01, R & R NR 2 ENGINE STARTER. OPS CHECKS NORMAL.