As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN SETTING POWER LEVERS TO TAKEOFF, NR 2 ENGINE HYDRAULIC CAUTION LIGHT ILLUMINATED. WHEN REDUCING POWER, CAUTION LIGHT WENT OUT. INSPECTED NR 2 HYDRAULIC PUMP PRESSURE SWITCH WIRING. NO DEFECTS NOTED. R & R PRESSURE SWITCH IAW MM 29-11-17. GROUND RAN NR 2 ENGINE IAW OPS MANUAL. LEAKED AND OPS CHECKED GOOD AT THIS TIME. OK FOR SERVICE.