What was found
GUM - FLT 988 - EN ROUTE TO SPN, STARTED NOTICING A LOSS OF A-SYSTEM HYDRAULIC QUANTITY. REMOVED AND REPLACED MLG SEQUENCE VALVE PER MM 32-32-31. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
GUM - FLT 988 - EN ROUTE TO SPN, STARTED NOTICING A LOSS OF A-SYSTEM HYDRAULIC QUANTITY. REMOVED AND REPLACED MLG SEQUENCE VALVE PER MM 32-32-31. (X)