As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APPROX 10 MIN AFTER T/O NR 1 & 2 ENG DRIVEN HYS SYS A PUMPS LOW PRESS LIGHTS ILLUM'D HYD QTY REMAINED STEADY 3.5 GAL ALL HYD C/B WERE IN SYS A PRESS WENT TO ZERO AND SYS A FLT CONT LOW PRESS LIGHTS ILLUM'D. REPLACED SYS A MODULAR UNIT IAW AMM 29-11-061-4. RAN NR 1 & 2 ENG AS PER JRH, SYS OPS CHECKS GOOD, NO LEAKS NOTED.