Narrative:

On the departure from hnd I was incorrectly maintaining 481 feet per minute or better instead of 481 feet per mile. The controller asked for best rate and I corrected the problem quickly by asking for a brief shuttle climb which he approved but he still indicated he got an altitude alert. My terrain system never showed us below 1;000 feet above the terrain. However; I recognize I did not comply with the departure procedure. I have since reviewed this procedure with a flight instructor and the routing which I correctly had and never deviated from but I did repeatedly verify with the controllers that I was on the correct 080 radial and connected to the correct airway. When I was handed off to la center; the controller indicated he was told I had trouble with the routing but I never deviated. In the future I will make sure that I get the right climb rate based on the per mile not per minute which will lower the concern when arriving or departing a new busy airspace like las vegas allowing me to be more confident of the routing as well.

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Original NASA ASRS Text

Title: A C-182RG pilot departing HND was given a Terrain Alert by ATC when he improperly maintained his climb rate at or above 481 feet per minute; rather than the 481 feet per mile as required for terrain clearance.

Narrative: On the departure from HND I was incorrectly maintaining 481 feet per minute or better instead of 481 feet per mile. The Controller asked for best rate and I corrected the problem quickly by asking for a brief shuttle climb which he approved but he still indicated he got an altitude alert. My terrain system never showed us below 1;000 feet above the terrain. However; I recognize I did not comply with the departure procedure. I have since reviewed this procedure with a flight instructor and the routing which I correctly had and never deviated from but I did repeatedly verify with the controllers that I was on the correct 080 radial and connected to the correct airway. When I was handed off to LA Center; the Controller indicated he was told I had trouble with the routing but I never deviated. In the future I will make sure that I get the right climb rate based on the per mile not per minute which will lower the concern when arriving or departing a new busy airspace like Las Vegas allowing me to be more confident of the routing as well.

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.