Narrative:

Taxi out with instructions to use outer bravo S1 to runway 9 and to hold short of runway 4L. Dark asphalt taxiway with ramp to right of bravo. Anticipated hold line for 4L after crossing stopway for runway 9. Saw centerline lights of taxiway for turn on bravo toward 4L and started to follow as ground control advised we had passed beyond hold line for 4L. We stopped, and by looking behind (8 O'clock) we could see that we were still short of runway extension as threshold lights (4L) were in distance and runway not aligned. Never saw hold line. Suggest additional lights to mark stop line on either side of line, particularly if hold line pertains to both runways 9/27 and 4L/22R.

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Original NASA ASRS Text

Title: FLT CREW OF LGT TAXIED PAST THE HOLD LINE FOR RWYS 4 AT BOS.

Narrative: TAXI OUT WITH INSTRUCTIONS TO USE OUTER BRAVO S1 TO RWY 9 AND TO HOLD SHORT OF RWY 4L. DARK ASPHALT TXWY WITH RAMP TO RIGHT OF BRAVO. ANTICIPATED HOLD LINE FOR 4L AFTER XING STOPWAY FOR RWY 9. SAW CENTERLINE LIGHTS OF TXWY FOR TURN ON BRAVO TOWARD 4L AND STARTED TO FOLLOW AS GND CTL ADVISED WE HAD PASSED BEYOND HOLD LINE FOR 4L. WE STOPPED, AND BY LOOKING BEHIND (8 O'CLOCK) WE COULD SEE THAT WE WERE STILL SHORT OF RWY EXTENSION AS THRESHOLD LIGHTS (4L) WERE IN DISTANCE AND RWY NOT ALIGNED. NEVER SAW HOLD LINE. SUGGEST ADDITIONAL LIGHTS TO MARK STOP LINE ON EITHER SIDE OF LINE, PARTICULARLY IF HOLD LINE PERTAINS TO BOTH RWYS 9/27 AND 4L/22R.

Data retrieved from NASA's ASRS site as of August 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.