As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE, DURING CLIMB OUT, THE FLAPS WERE RETRACTED TO THE UP POSITION. BOTH THE LT & RT HYD FAIL ANNUNCIATOR LIGHTS ILLUMINATED SIMULTANEOUSLY & THE HYD PRESS DROPPED TO ZERO PSI. THE PILOT RETURNED, MANUALLY EXTENDED THE LG FOLLOWING THE EMER PROCEDURES & LANDED WITHOUT INCIDENT. FOUND THE RT FLAP UP HYD HOSE WAS LEAKING. THE HOSE, PN 171M005-4CR0110, TIME IN SERVICE UNKNOWN, WAS REPLACED WITH NEW. OPERATIONAL & LEAK CHECK OF THE FLAP SYS WAS SATISFACTORY.