What was found
AFTER TAKEOFF FROM KIAD, THE RIGHT MAIN LANDING GEAR FAILED TO RETRACT AND REMAINED FULLY DOWN AND LOCKED ON BOTH FORWARD AND OVERHEAD PANEL INDICATIONS. FOLLOWED ECAM AND QRH PROCEDURES, GOT DOWN AND LOCKED INDICATIONS ON ALL 3 GEAR. THEN RETURNED TO LAND T/S RT GEAR HAS NO PRESS WITH GEAR PINNED. ACN RELEASED FOR SERVICE PER MEL/CDL: 32-30-01 CATEGORY: C EXPIRATION: 24FEB08 "MEL 32-30-01: LANDING GEAR RETRACTION SYSTEM - INOP TO MEM BASE FOR REPAIR. REMOVED AND REPLACED RT MLG SEQUENCE VALVE IAW AIRBUS A300-600 AMM REF 32-31-37-4. OPS CK GOOD OK FOR SERVICE.