Narrative:

Flight was cleared for ILS approach with touchdown RVR at 2000. Prior to final approach fix we contacted tower and they advised touchdown RVR was now 1600. We had runway in sight (16R at smf) at mins and landed safely. However, upon review, we determined we were not legal to fly the approach.

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Original NASA ASRS Text

Title: RPTR HAS DETERMINED POSTFLT HE WAS NOT LEGAL TO MAKE HIS APCH AND LNDG WITH RVR OF 1600 RPTED BY TWR WHILE HE WAS STILL OUTSIDE THE OM.

Narrative: FLT WAS CLRED FOR ILS APCH WITH TOUCHDOWN RVR AT 2000. PRIOR TO FINAL APCH FIX WE CONTACTED TWR AND THEY ADVISED TOUCHDOWN RVR WAS NOW 1600. WE HAD RWY IN SIGHT (16R AT SMF) AT MINS AND LANDED SAFELY. HOWEVER, UPON REVIEW, WE DETERMINED WE WERE NOT LEGAL TO FLY THE APCH.

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.