What was found
FLAPS FAIL AMBER CAUTION MESSAGE WHEN FLAPS SELECTED TO 8 DEGREES. SLATS DEPLOYED 20 DEGREES LEFT FLAP DEPLOYED 1 DEGREE RIGHT FLAP POSITION UNKOWN. ON ARRIVAL INTO PHL, WITH F/O FLYING, DEPLOYED FLT SPOILERS WHICH CAUSED AN UNCOMMANDED ROLL TO RIGHT. SPOILERS RETRACTED AND ROLL TO RT CEASED. ON APPROACH, F/O CALLED FOR FLAPS 8. RECEIVED ASSYMETRICAL FLAP DEPLOYMENT. LEFT FLAPS WENT TO 1 DEGREE, RIGHT FLAPS UNK. EMERGENCY DECLARED AND CREW RAN QRH. TRUCKS ROLLED. FLIGHT MADE HIGHSPEED LANDING ON RWY 27L. NO BRACE. ONCE LANDED, RECEIVED 2ND YAW DAMPER FAIL. AIRCRAFT WAS ABLE TO TAXI TO GATE F14 WITHOUT FURTHER ISSUES.