Narrative:

While cruising at FL290; a 'hydraulic pressure #1 low' caution illuminated; and a chime sounded. We checked the hydraulic synoptic page and found the #1 hydraulic system showing empty and no pressure was indicated. We executed the QRH procedure. We also coordination with dispatch; maintenance control; and advised ATC of our situation and desire to divert to ZZZ. In the descent; the pilots briefed the flight attendant and the passenger. We executed our checklists and reprogrammed the FMS. We discussed the prospect of declaring an emergency and chose not to. ATC advised that crash fire rescue equipment equipment would be standing by for us; which was prudent. The approach and landing were nominal. On the ground; the pilots; flight attendant; and ramp leader debriefed the situation. The passenger were given a thorough update by the captain. A mechanic inspected the aircraft and found copious hydraulic leakage. Passenger; crew; and cargo were xferred to another aircraft; and the flight was completed uneventfully. I was quite pleased with the performance of my first officer and flight attendant. Experience and training paid off in this abnormal situation. Dispatch and maintenance control were very helpful. Our friends at center; the TRACON; and tower were immensely helpful as well. Good CRM was employed and surely guided us well!

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Original NASA ASRS Text

Title: CRJ200 FLT CREW HAS HYD SYS FAILURE.

Narrative: WHILE CRUISING AT FL290; A 'HYD PRESSURE #1 LOW' CAUTION ILLUMINATED; AND A CHIME SOUNDED. WE CHKED THE HYD SYNOPTIC PAGE AND FOUND THE #1 HYD SYS SHOWING EMPTY AND NO PRESSURE WAS INDICATED. WE EXECUTED THE QRH PROC. WE ALSO COORD WITH DISPATCH; MAINT CTL; AND ADVISED ATC OF OUR SITUATION AND DESIRE TO DIVERT TO ZZZ. IN THE DSCNT; THE PLTS BRIEFED THE FLT ATTENDANT AND THE PAX. WE EXECUTED OUR CHKLISTS AND REPROGRAMMED THE FMS. WE DISCUSSED THE PROSPECT OF DECLARING AN EMER AND CHOSE NOT TO. ATC ADVISED THAT CFR EQUIP WOULD BE STANDING BY FOR US; WHICH WAS PRUDENT. THE APCH AND LNDG WERE NOMINAL. ON THE GND; THE PLTS; FLT ATTENDANT; AND RAMP LEADER DEBRIEFED THE SITUATION. THE PAX WERE GIVEN A THOROUGH UPDATE BY THE CAPT. A MECH INSPECTED THE ACFT AND FOUND COPIOUS HYD LEAKAGE. PAX; CREW; AND CARGO WERE XFERRED TO ANOTHER ACFT; AND THE FLT WAS COMPLETED UNEVENTFULLY. I WAS QUITE PLEASED WITH THE PERFORMANCE OF MY FO AND FLT ATTENDANT. EXPERIENCE AND TRAINING PAID OFF IN THIS ABNORMAL SITUATION. DISPATCH AND MAINT CTL WERE VERY HELPFUL. OUR FRIENDS AT CENTER; THE TRACON; AND TWR WERE IMMENSELY HELPFUL AS WELL. GOOD CRM WAS EMPLOYED AND SURELY GUIDED US WELL!

Data retrieved from NASA's ASRS site as of January 2009 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.