What was found
LT PACK OFF FAILS PACK HIGH FLOW INHIBIT TEST, REF FCF CHECKLIST 3.200, PG 31. ACFT GROUNDED. REPLACED LT PACK FLOW CONTROL VALVE AND REINSTALLED MIX MUFF AND COMPRESSOR INLET/OUTLET DUCTS REF MM 21-51-01 AND 21-00-05.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT PACK OFF FAILS PACK HIGH FLOW INHIBIT TEST, REF FCF CHECKLIST 3.200, PG 31. ACFT GROUNDED. REPLACED LT PACK FLOW CONTROL VALVE AND REINSTALLED MIX MUFF AND COMPRESSOR INLET/OUTLET DUCTS REF MM 21-51-01 AND 21-00-05.