Narrative:

Fuel usage too high. Engine quit while on right tank prematurely. Left tank already used to minimum level. Looked for suitable landing area. Should have timed fuel gauge movement and observed increased fuel usage to determine fuel was porting overboard.

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Original NASA ASRS Text

Title: An M20 pilot landed off airport short of destination due to fuel exhaustion. An apparent fuel leak went undetected causing much higher than expected fuel consumption.

Narrative: Fuel usage too high. Engine quit while on right tank prematurely. Left tank already used to minimum level. Looked for suitable landing area. Should have timed fuel gauge movement and observed increased fuel usage to determine fuel was porting overboard.

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.