What was found
WHEN SELECTING GEAR HANDLE TO UP, HYD A SYSTEM QUANTITY WENT TO ZERO. GEAR DID NOT RETRACT. MANUAL GEAR EXTENTION WAS PERFORMED. VERIFIED "A" RESERVIOR DEPLETED. FOUND RT MLG RETRACT LINE BURST CAUSING LOSS OF ALL FLUID. REMOVED PRESSURE LINE FROM HYD PUMP, FOUND DEBRIS FROM PUMP IN PRESSURE LINE. ALL OPS CHECKED GOOD. IAW MM 29-10-02, 29-10-08, 12-10-15 AND SERVICED HYD RESERVIOR AGAIN AFTER FINAL PROCEDURE. OTHER REMOVED PARTS: HOSE PN: AE1011888G0106.