As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SYS -A- HYD QTY DROPPED TO 0 ON T/O NR 1 ENG SYS -A- PUMP LO PRESS LT ILLUM AND PRESS DROPPED TO 2000 PSI. AFTER RETRACTION, FLUID RETURNED TO .75 GAL AND INCREASED WITH GEAR EXR AND FLAPS EXT 10 1.5 GAL ON LDG FLUID QTY INDICATED 3.0. REPLACED HYDRAULIC PRESSURE LINE ON RT ELEVATOR PWR PACK.