Narrative:

We were on the approach and after normal gear extension we got a right hydraulic iso vlv caution light; and subsequent loss of the number two hydraulic quantity. We executed a go around and completed the checklist's; declared an emergency with approach and then accepted vectors back to the ILS approach and made a normal landing.

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Original NASA ASRS Text

Title: DHC8 First Officer reports loss of the right hydraulic system during approach. A go around is initiated; the QRH is consulted; an emergency is declared and a normal landing ensues.

Narrative: We were on the approach and after normal gear extension we got a R HYD ISO VLV caution light; and subsequent loss of the number two hydraulic quantity. We executed a go around and completed the checklist's; declared an emergency with Approach and then accepted vectors back to the ILS approach and made a normal landing.

Data retrieved from NASA's ASRS site as of July 2013 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.