As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PACK FCV LWR L STATUS MESSAGE LT PACK OFF LT ON T/S PER FIM 21-51-00-810-831, 28VDC PRESENT AT DV21513A. PER FIM NEEDS NEW FCV. FAULT. CONTINUED WITH FIM AND VERIFED FCV POSITION SENSOR WIRING. CHANGED LOWER FLOW CONTROL AND SHUT OFF VALVE REF AMM 21-51-02. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1225725 SN OFF 9277 VALVE, AIR, PAC OFF 25-2151-9-0002 9277 ON 25-2151-9-0002 0918 FOUND MX MSG 21-24303. TS PER FIM AND FOUND IT WAS INTERMITENT