What was found
PACK R INOP CREW REPORTS NO FAULT ON TAXI, AT CLIMB AROUND 30000 FT PACK R ADVISORY MSG ILLUMINATED. CREW ATTEMPTED AIR COND RESET, NO HELP PACK DID NOT RESET, PACK FCV LWR R MSG PRESENT. PACK LOWER FCSOV AND SENSOR STOWED IN FLIGHT DECK REPLACED R/H LOWER FLOW CONTROL AND SHUT OFF VALVE REF AMM 21-51-02-400-801. NO FAULTS NOTED DURING LRU MAT INDICATION TEST WITH APU SUPPLIED AIR. NO LEAKS NOTED. ALL IN REF. AMM 21-51-02-400-801.PARTS USED: 25-2151-9-0002,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1764104 SN OFF 1077 VALVE, AIR, PAC OFF 25-2151-9-0002 1077 ON 25-2151-9-0002 0289