Narrative:

Approach cleared us to 2;000 on initial approach; maintain 2;000; maintain heading until intercepting localizer; cleared ILS runway 6 bhm; contact tower. Reaching 2;000 and contacting tower; tower advised low altitude warning. We advised assigned altitude by ATC was 2;000. At this time aircraft was VMC with the field in sight. Tower questioned the altitude assignment. We verified altitude assignment of 2;000. No other conversation on the subject.

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Original NASA ASRS Text

Title: Corporate jet in VMC conditions receives low altitude alert from Tower after descending to ILS intercept altitude assigned by the TRACON.

Narrative: Approach cleared us to 2;000 on initial approach; maintain 2;000; maintain heading until intercepting LOC; cleared ILS Runway 6 BHM; contact Tower. Reaching 2;000 and contacting Tower; Tower advised low altitude warning. We advised assigned altitude by ATC was 2;000. At this time aircraft was VMC with the field in sight. Tower questioned the altitude assignment. We verified altitude assignment of 2;000. No other conversation on the subject.

Data retrieved from NASA's ASRS site as of April 2012 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.