What was found
ON GEAR RETRACTION THE INTRANSIT LIGHT AND HYDRAULIC PUMP REMAINED ON, CREW COMPLIED WITH QRH. RETURNED TO CID. MAINTENANCE CLEANED CANNON PLUGS AT UPLOCK SWITCHES, FUNCTION CHECK GOOD. REPLACED HYD PRESSURE SWITCH AND DISCHARGED PRESSURE IN AUTO MODE AND SYSTEM CHARGED NORMALLY. OPS CHECK GOOD IAW SAAB CH 29-10-00-2.