What was found
5658 - MKE- PACK 1 VALVE CLOSED UNCOMMANDED IN FLIGHT. MAINTENANCE DEFERRED AIR CONDITIONING PACK SYSTEM PER MEL 21-51-00 CAT C. SUBSEQUENTLY, RE-SECURED COUPLING ON HEAT EXCHANGER, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
5658 - MKE- PACK 1 VALVE CLOSED UNCOMMANDED IN FLIGHT. MAINTENANCE DEFERRED AIR CONDITIONING PACK SYSTEM PER MEL 21-51-00 CAT C. SUBSEQUENTLY, RE-SECURED COUPLING ON HEAT EXCHANGER, OPS CHECK GOOD.