Narrative:

Aircraft ran rough when switched to right fuel tank. Ran ok when switched to left tank. Fuel lid had been opening and closing hard. Appears fuel leaked out of cap during flight. When fuel caps close hard would suggest replacing them.

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Original NASA ASRS Text

Title: A BE36 RPTED THE ENG RUNNING ROUGH WHEN FEEDING FUEL FROM THE R TANK. R TANK FUELING LID HARD TO OPEN AND CLOSE AND APPEARED TO BE LEAKING FUEL AND ALLOWING FUEL TANK CONTAMINATION.

Narrative: ACFT RAN ROUGH WHEN SWITCHED TO R FUEL TANK. RAN OK WHEN SWITCHED TO L TANK. FUEL LID HAD BEEN OPENING AND CLOSING HARD. APPEARS FUEL LEAKED OUT OF CAP DURING FLT. WHEN FUEL CAPS CLOSE HARD WOULD SUGGEST REPLACING THEM.

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.