Narrative:

ATC cleared for a hold. I thought the clearance was cleared for the hold with turn and approach. I began a descent to 3000 ft. Controller questioned me at 5000 ft. Said my clearance was only to 6000 ft.

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Original NASA ASRS Text

Title: A PA28 INSTRUCTOR AND HIS STUDENT ON TRAINING FLT FAILED TO MAINTAIN THE ALT AS ASSIGNED BY ATC.

Narrative: ATC CLRED FOR A HOLD. I THOUGHT THE CLRNC WAS CLRED FOR THE HOLD WITH TURN AND APCH. I BEGAN A DSCNT TO 3000 FT. CTLR QUESTIONED ME AT 5000 FT. SAID MY CLRNC WAS ONLY TO 6000 FT.

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