Narrative:

O ring seal on right wing fuel cap failed and vented a large amount of gas. Lost 6 gals in about 90 seconds. Made precautionary landing on closed runway's (runway 28L) taxiway. Tower controller saw I was having problem and suggested using taxiway. No damage. No near misses people or equipment.

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Original NASA ASRS Text

Title: SMA DISCOVERS FUEL VENTING ON TKOF. MAKES EMERGENCY LNDG ON TXWY AT SUGGESTION OF CTLR.

Narrative: O RING SEAL ON R WING FUEL CAP FAILED AND VENTED A LARGE AMOUNT OF GAS. LOST 6 GALS IN ABOUT 90 SECS. MADE PRECAUTIONARY LNDG ON CLOSED RWY'S (RWY 28L) TXWY. TWR CTLR SAW I WAS HAVING PROB AND SUGGESTED USING TXWY. NO DAMAGE. NO NEAR MISSES PEOPLE OR EQUIP.

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.