Narrative:

When in contact with mia, center coordinated a clearance with ny oceanic to deviate 25 NM left off course. When past sarje intersection, deviate 25 NM right off course. When we were 25 NM right off course, ny radio called saying left off course was approved only, therefore constituting a change in clearance with which we could not comply. We had already gone right off course as previously cleared due to heavy thunderstorms.

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Original NASA ASRS Text

Title: A B757 CAPT RPTED THAT NY OCEANIC AND ZMA ISSUED CONTRARY INSTRUCTIONS FOR WHICH COMPLIANCE WAS IMPOSSIBLE.

Narrative: WHEN IN CONTACT WITH MIA, CTR COORDINATED A CLRNC WITH NY OCEANIC TO DEVIATE 25 NM L OFF COURSE. WHEN PAST SARJE INTXN, DEVIATE 25 NM R OFF COURSE. WHEN WE WERE 25 NM R OFF COURSE, NY RADIO CALLED SAYING L OFF COURSE WAS APPROVED ONLY, THEREFORE CONSTITUTING A CHANGE IN CLRNC WITH WHICH WE COULD NOT COMPLY. WE HAD ALREADY GONE RIGHT OFF COURSE AS PREVIOUSLY CLRED DUE TO HVY TSTMS.

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.