What was found
(CAN) POST INSPECTION RUN REVEALED HYDRAULIC PRESSURE ON ANNUNCIATOR LIGHT DID NOT EXTINGUISH WHEN SYSTEM SHOULD HAVE BEEN AT REST. HYDAULIC LOADING VALVE FOUND FAILED. BLEED ORIFICE RECOVERED FROM HYDRAULIC MANIFOLD UNDER RELIEF VALVE (3RD FROM LOADING VALVE). LOADING VALVE MAY HAVE FALLEN APART DURING EMERGENCY GEAR EXTENSION TEST. LOADING VALVE REPLACED. ALL TESTS NORMAL. FAILED VALVE SENT TO MFG FOR ANALYSIS. (TC NR 20070213002)