As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RNO FLIGHT NR 2447: NR 1 ENGINE HYD PUMP ILLUMINATED ON CLIMB AFTER TAKEOFF. ALL HYD QTY/PRESSURE INDICATES NORMAL AFTER RUNNING CHECKLIST. MAINTENANCE REMOVED AND REPLACED NR 1 ENG HYD WARNING PRESSURE SWITCH IAW AMM 29-30-16-400-801. OPS AND LEAK CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.