As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 CENTER HYDRAULIC PRIMARY PUMP FAILED (PRESS LIGHT ON) AFTER PUSH AND START. A/C RETURNED TO THE GATE (BTB) AND MTX GROUNDED ACFT. MTX REMOVED AND REPLACED #1 CNT HYD PUMP IAW B767 AMM 29-11-02 OPS CHECK GOOD AND RETURNED A/C TO SERVICE.