As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI OUT UNABLE TO START RIGHT ENG. INDICATES ZERO ROTATION & VALVE LIGHT STAYS ON. APU DUCT PRESS VALUES BETWEEN 10 & 20 PSI. A/C RETURNED TO THE GATE (BTB) AND MTX GROUNDED A/C . MTX REMOVED AND REPLACED RH STARTER IAW B767 AMM 80-11-01. OPS CHECKED GOOD A/C RELEASED ETOPS 180. RETURNED A/C TO SERVICE