Narrative:

Flight originated narita airport japan for anchorage, ak. Forecast no indication of heavy snow at time of arrival. Forecast 13 hours prior to actual landing at anchorage. ATIS anchorage airport at time of arrival 300 obscured, 1 mi snow, fog. ATIS information had no information on runway conditions, i.e., braking action or snow on runway, or when runway had been plowed. Asked approach control for braking action and field conditions runway 6R. Braking action fair by previous landing. No mention of depth of snow on runway. Landing rollout normal, braking action fair. Approximately 3 inches of snow on runway. Left flaps down for maintenance to inspect. After parking damaged lower inboard flap found, probably due to compacted snow being slung from tires. Incomplete information available to me on WX and runway conditions from ATIS approach tower. Port authority should have shut down airport earlier to plow runways and taxiways.

Google
 

Original NASA ASRS Text

Title: SNOW ON RWY AND LOW CEILING AND VISIBILITY NOT FORECAST FOR ANC ON 13 HR FORECAST.

Narrative: FLT ORIGINATED NARITA ARPT JAPAN FOR ANCHORAGE, AK. FORECAST NO INDICATION OF HVY SNOW AT TIME OF ARR. FORECAST 13 HRS PRIOR TO ACTUAL LNDG AT ANCHORAGE. ATIS ANCHORAGE ARPT AT TIME OF ARR 300 OBSCURED, 1 MI SNOW, FOG. ATIS INFO HAD NO INFO ON RWY CONDITIONS, I.E., BRAKING ACTION OR SNOW ON RWY, OR WHEN RWY HAD BEEN PLOWED. ASKED APCH CTL FOR BRAKING ACTION AND FIELD CONDITIONS RWY 6R. BRAKING ACTION FAIR BY PREVIOUS LNDG. NO MENTION OF DEPTH OF SNOW ON RWY. LNDG ROLLOUT NORMAL, BRAKING ACTION FAIR. APPROX 3 INCHES OF SNOW ON RWY. LEFT FLAPS DOWN FOR MAINT TO INSPECT. AFTER PARKING DAMAGED LOWER INBOARD FLAP FOUND, PROBABLY DUE TO COMPACTED SNOW BEING SLUNG FROM TIRES. INCOMPLETE INFO AVAILABLE TO ME ON WX AND RWY CONDITIONS FROM ATIS APCH TWR. PORT AUTHORITY SHOULD HAVE SHUT DOWN ARPT EARLIER TO PLOW RWYS AND TAXIWAYS.

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.