What was found
JUST AFTER TAKEOFF, HYDRAULIC FLUID LEVEL WENT FROM FULL INDICATION TO ONE GALLON. AIR RETURN. REMOVED AND REPLACED FAULTY O-RING AT THRUST REVERSER PRESSURE SWITCH IAW MM 20-10-131. LEAK CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
JUST AFTER TAKEOFF, HYDRAULIC FLUID LEVEL WENT FROM FULL INDICATION TO ONE GALLON. AIR RETURN. REMOVED AND REPLACED FAULTY O-RING AT THRUST REVERSER PRESSURE SWITCH IAW MM 20-10-131. LEAK CHECK GOOD.