Narrative:

Cleared approach to 26L (ILS) ontario airport. Broke out of clouds at 1000 AGL, reported airport in sight at 800', cleared to land. At 500' AGL on final aircraft in position on runway 8R asked if we were landing on 26L or 26R. I then executed missed approach and landed.

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Original NASA ASRS Text

Title: ACR MLG CLEARED TO LAND ON OCCUPIED RWY FROM IAP ILS APCH AT NIGHT. FLT CREW INITIATED GO AROUND.

Narrative: CLRED APCH TO 26L (ILS) ONTARIO ARPT. BROKE OUT OF CLOUDS AT 1000 AGL, REPORTED ARPT IN SIGHT AT 800', CLRED TO LAND. AT 500' AGL ON FINAL ACFT IN POSITION ON RWY 8R ASKED IF WE WERE LNDG ON 26L OR 26R. I THEN EXECUTED MISSED APCH AND LANDED.

Data retrieved from NASA's ASRS site as of August 2007 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.