What was found
(CAN) A/C HAD BEEN ON GROUND 45 MINS WIHT NO SIGN OF FLUID LEAK. SUDDEN HYDRAULIC FLUID STARTED TO LEAK FROM R/H FLAP ACTUATOR & FLAPS DROOPED TO APPROX. 10 DEGS. FLUID WAS COMING F ROM LOWER END SEAL. ACTUATOR WAS CLEANED & FLAPS WERE CYCLED 20 TIMES WITH NO FURTHER SIGNS OF LEAKAGE. A/C WAS RT-SRV. A/C WAS PARKED FOR NIGHT WITH NO S IGNS O F LEAKS. UPON DAILY INSPS NEXT MORNING FLAPS WERE FOUND SAGGED TO APPROX. 10 DEGS/ PUDDLE OF HYD. FLUID FOUND BELOW R/H FLAP ACTUATOR. FLAPS WERE CYCLED WITH THEAUX FLUID PU MP/ A STREAM OF FLUID EMITTED FROM LOWER END OF ACTUATOR ON 1ST CYCLE ONLY.NO SIGNS OF LEAKAGE FOLLOWING 10 CYCLES.