As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - ON AFTERSTART CHECKSLIST STANDBY HYDRAULIC PRESSURE NR 1 AND NR 2. NR 2 STANDBY HYDRAULIC PRESSURE INDICATING 2600/2700 PSI AFTERSTART. REPLACED NR 2 STANDBY PRESSURE TRANSMITTER. NO HELP NOTED. REPLACED DUAL HYDRAULIC PRESSURE INDICATOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.