Narrative:

First officer briefed and we were cleared quiet bridge runway 28R sfo. We briefed at taxiway K to gate. On rollout, tower requested expedite to next taxiway T. Taxiway was occupied -- we chose taxiway D. I took aircraft at that time. We understood tower to say 'air carrier Y (on taxiway T)' and 'cross runway 28.' first officer replied 'air carrier X crossing runway 28L.' after crossing, tower told us we were not to cross and to turn right on taxiway B contact ground. We contacted ground for an uneventful taxi to gate.

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Original NASA ASRS Text

Title: A B737-300 FLC CHALLENGES THE TWR CTLR'S ASSERTION THAT THEY WERE NOT CLRED ACROSS RWY 28L AFTER EXITING ON TXWY D FROM RWY 28R AT SFO, CA.

Narrative: FO BRIEFED AND WE WERE CLRED QUIET BRIDGE RWY 28R SFO. WE BRIEFED AT TXWY K TO GATE. ON ROLLOUT, TWR REQUESTED EXPEDITE TO NEXT TXWY T. TXWY WAS OCCUPIED -- WE CHOSE TXWY D. I TOOK ACFT AT THAT TIME. WE UNDERSTOOD TWR TO SAY 'ACR Y (ON TXWY T)' AND 'CROSS RWY 28.' FO REPLIED 'ACR X XING RWY 28L.' AFTER XING, TWR TOLD US WE WERE NOT TO CROSS AND TO TURN R ON TXWY B CONTACT GND. WE CONTACTED GND FOR AN UNEVENTFUL TAXI TO GATE.

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.