What was found
LT PACK LIGHT ILLUMINATES ON M.C. EXTINGUISHES ON RESET. ACFT GROUNDED. REPLACED THE LEFT PACK TEMP CONTROL VALVE REF TO AMM 21-51-10. OPS AND LEAK CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT PACK LIGHT ILLUMINATES ON M.C. EXTINGUISHES ON RESET. ACFT GROUNDED. REPLACED THE LEFT PACK TEMP CONTROL VALVE REF TO AMM 21-51-10. OPS AND LEAK CHECK GOOD.