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|
Attributes | |
ACN | 430721 |
Time | |
Date | 199903 |
Day | Fri |
Local Time Of Day | 0001 To 0600 |
Place | |
Locale Reference | airport : dtw.airport |
State Reference | MI |
Altitude | agl single value : 0 |
Environment | |
Weather Elements | Snow |
Light | Night |
Person 1 | |
Affiliation | company : air carrier |
Function | flight crew : second officer |
Qualification | pilot : multi engine pilot : flight engineer pilot : commercial pilot : cfi pilot : atp pilot : instrument |
Experience | flight time last 90 days : 60 flight time total : 6000 flight time type : 350 |
ASRS Report | 730721 |
Person 2 | |
Affiliation | company : air carrier |
Function | flight crew : captain oversight : pic |
Qualification | pilot : atp |
Events | |
Anomaly | excursion : runway non adherence : clearance |
Independent Detector | other controllera other flight crewa other flight crewb |
Resolutory Action | controller : issued advisory none taken : insufficient time |
Supplementary | |
Problem Areas | Flight Crew Human Performance |
Primary Problem | Flight Crew Human Performance |
Narrative:
After landing at dtw, the tower controller said to exit at runway 9 or taxiway XXX (I can't remember what taxiway) and informed us that there was a aircraft on 2 1/2 mi final behind us. It was dark and had been snowing at dtw long enough to leave 6-8 inches of snow. Braking action on the runway was fair and snow and small snow drifts were on the runway when we landed. We missed the taxiway as we slowed the aircraft on the icy runway. At this time the tower called and said traffic is now on a 1 mi final. The captain told the first officer to tell the tower we were going to exit at runway 9. After the first officer was done with the tower transmission the captain asked, 'is that it?' we were exiting off to the right and the captain was looking directly to the right out the first officer's window. To me and the captain it looked like the first officer was also looking to the right out the first officer's window. To me and the captain it looked like the first officer was also looking directly to the right out of his window when he replied, 'yes that is it.' the captain then said, 'are you sure?' the first officer replied, 'yes I am sure!' there was a feeling of urgency in the cockpit because of the aircraft on a 1 mi final behind us. The captain then turned 90 degrees to the right into the snow/dirt. Tower noticed we had turned short of runway 9 and sent the aircraft behind us around. Even after making the turn it was hard to tell if we were in the wrong area or not, snow covered everything to an even depth. There were no snow banks or any other indications of where the edge of the runway was. All of the taxiway lights were at least partially covered with snow. After talking over what happened as a crew, it turns out the first officer was not looking out his window to the right as the captain and I had assumed. The first officer informed us he was looking down at his chart which was clipped to the window. When he looked at the chart, it looked like he was looking out the window. When something does not go as planned, usually everybody can take some blame, and our mistake is obvious. But what may not be so obvious is that the second call from tower telling us that an aircraft was on a 1 mi final was the final link in the chain of events leading to us taxiing off the runway in the wrong spot.
Original NASA ASRS Text
Title: A B727 AFTER LNDG AND TAXIING ON THE RWY THE CREW WAS UNABLE TO FOLLOW TWR INSTRUCTIONS DUE TO SNOW AND DARKNESS.
Narrative: AFTER LNDG AT DTW, THE TWR CTLR SAID TO EXIT AT RWY 9 OR TXWY XXX (I CAN'T REMEMBER WHAT TXWY) AND INFORMED US THAT THERE WAS A ACFT ON 2 1/2 MI FINAL BEHIND US. IT WAS DARK AND HAD BEEN SNOWING AT DTW LONG ENOUGH TO LEAVE 6-8 INCHES OF SNOW. BRAKING ACTION ON THE RWY WAS FAIR AND SNOW AND SMALL SNOW DRIFTS WERE ON THE RWY WHEN WE LANDED. WE MISSED THE TXWY AS WE SLOWED THE ACFT ON THE ICY RWY. AT THIS TIME THE TWR CALLED AND SAID TFC IS NOW ON A 1 MI FINAL. THE CAPT TOLD THE FO TO TELL THE TWR WE WERE GOING TO EXIT AT RWY 9. AFTER THE FO WAS DONE WITH THE TWR XMISSION THE CAPT ASKED, 'IS THAT IT?' WE WERE EXITING OFF TO THE R AND THE CAPT WAS LOOKING DIRECTLY TO THE R OUT THE FO'S WINDOW. TO ME AND THE CAPT IT LOOKED LIKE THE FO WAS ALSO LOOKING TO THE R OUT THE FO'S WINDOW. TO ME AND THE CAPT IT LOOKED LIKE THE FO WAS ALSO LOOKING DIRECTLY TO THE R OUT OF HIS WINDOW WHEN HE REPLIED, 'YES THAT IS IT.' THE CAPT THEN SAID, 'ARE YOU SURE?' THE FO REPLIED, 'YES I AM SURE!' THERE WAS A FEELING OF URGENCY IN THE COCKPIT BECAUSE OF THE ACFT ON A 1 MI FINAL BEHIND US. THE CAPT THEN TURNED 90 DEGS TO THE R INTO THE SNOW/DIRT. TWR NOTICED WE HAD TURNED SHORT OF RWY 9 AND SENT THE ACFT BEHIND US AROUND. EVEN AFTER MAKING THE TURN IT WAS HARD TO TELL IF WE WERE IN THE WRONG AREA OR NOT, SNOW COVERED EVERYTHING TO AN EVEN DEPTH. THERE WERE NO SNOW BANKS OR ANY OTHER INDICATIONS OF WHERE THE EDGE OF THE RWY WAS. ALL OF THE TXWY LIGHTS WERE AT LEAST PARTIALLY COVERED WITH SNOW. AFTER TALKING OVER WHAT HAPPENED AS A CREW, IT TURNS OUT THE FO WAS NOT LOOKING OUT HIS WINDOW TO THE R AS THE CAPT AND I HAD ASSUMED. THE FO INFORMED US HE WAS LOOKING DOWN AT HIS CHART WHICH WAS CLIPPED TO THE WINDOW. WHEN HE LOOKED AT THE CHART, IT LOOKED LIKE HE WAS LOOKING OUT THE WINDOW. WHEN SOMETHING DOES NOT GO AS PLANNED, USUALLY EVERYBODY CAN TAKE SOME BLAME, AND OUR MISTAKE IS OBVIOUS. BUT WHAT MAY NOT BE SO OBVIOUS IS THAT THE SECOND CALL FROM TWR TELLING US THAT AN ACFT WAS ON A 1 MI FINAL WAS THE FINAL LINK IN THE CHAIN OF EVENTS LEADING TO US TAXIING OFF THE RWY IN THE WRONG SPOT.
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.