Aviation Accident Summaries

Aviation Accident Summary DEN84IA023

DENVER, CO, USA

Aircraft #1

N3512T

MCDONNELL DOUGLAS DC-9-32

Analysis

APPROACHING FROM THE EAST THERE ARE 4 PARALLEL 'STRIPS' AT THE ARPT. FROM L TO R THEY ARE RWY 26L, TAXIWAY 'CHARLIE' RWY 26R & RWY 25. RWY 26L & TAXIWAY CHARLIE ARE THE SAME LENGTH. ALL 4 ARE CONCRETE COVERED. THE FLT WAS CLEARED TO LANDON RWY 26R. RWY 26L WAS BEING USED FOR INSTRUMENT APPROACHES. ABOUT 2 INCHES OF SNOW HAD FALLEN THE PREVIOUS NIGHT. SNOWREMOVAL EQUIP'T HAD CLEARED RWY 26L, RWY 26R & TAXIWAY CHARLIE BUT ALL RWYS & TAXIWAYS WERE 60-75% COVERED WITH UP TO 1/8 INCH OF MELTING SLUSH. THE CREW STATED THEY SAW WHAT APPEARED TO THEM TO BE 3 SNOW PLOWED RWYS AHEAD OF THEM: RWY 26L, 26R & 25. THEY LANDED ON THE MIDDLE STRIP. THE 3 'RWYS' THEY SAW WERE IN FACT 26L, TAXIWAY CHARLIE & 26R. THE TAXIWAY THEY HAD LANDED ON HAS A LOAD BEARING WEIGHT OF 700,000 LBS. THE RWY LIGHTS, TAXIWAY LIGHTS & ALL LIGHTING ASSOCIATED WITH THE RWYS & THE APPROACH, WITH THE EXCEPTION OF RWY 26R VASI LIGHTS, HAD BEEN TURNED OFF. THE CREW AGREEDDURING FINAL THAT THEY WERE LINED UP WITH RWY 26R & COMMENTED THAT THE GLARE WAS '...REAL BAD...'

 

Source: NTSB Aviation Accident Database

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