What was found
AT TOP OF DESCENT ON MASTER CAUTION RECALL, SAW MASTER CAUTION AND RIGHT PACK LIGHT. LIGHT EXTINGUISHED WHEN CANCELLING MASTER CAUTION. ACFT GROUNDED. REMOVED AND REPLACED THE RT RAM AIR EXHAUST ACTUATOR IAW AMM 21-51-21, STILL FAULTY. CHECKED FOR POWER AT CONNECTOR D968 PINS 5 AND 6, FOUND 115 VAC CHECKED CONTINUITY AT PIN 11 WIRING CHECKED GOOD. REPLACED & TESTED THE RT RAM AIR INLET ACTUATOR IAW AMM 21-51-21-000-801 & 401-801, OPS NORMAL. RAN RT PACK WITH NO FAULTS. NO BINDING OF MECHANISM, MOVES FREELY.