As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - ON CLIMBOUT AT 7000 FEET BOTH HYDRAULIC SYSTEMS INDICATED 1200 PSI. LEFT HYDRAULIC PRESS LOW AND LEFT HYDRAULIC HI LIGHTS ILLUMINATED. FOUND POWER TRANSFER UNIT HAD FAILED. REPLACED POWER TRANSFER UNIT. SYSTEM GROUND CHECK NORMAL OPERATION.