As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT, NR 2 HYD ISO VALVE CAUTION LIGHT ILLUMINATED AND NR 2 HYD QTY WAS AT .5 QUART. NO OTHER ASSOCIATED CAUTION LIGHTS ILLUMINATED. R & R NR 2 ENGINE DRIVEN HYD PUMP IAW WC 29-00-00R. GROUND RAN ACFT. OPS AND LEAKED CHECKED GOOD. OK FOR SERVICE.