MD-80 Delta fuori pista a La Guardia

  • Autore Discussione Autore Discussione TW 843
  • Data d'inizio Data d'inizio

http://ntsb.gov/news/press-releases/Pages/PR20150402b.aspx

o The airplane was aligned with the runway centerline during the approach to the runway.
o The autopilot was engaged until the airplane was about 230 feet above the ground.
o The airspeed during the final approach was about 140 knots.
o The main landing gear touched down close to the runway centerline, at a speed of about 133 knots.
o Two seconds after main gear touchdown both thrust reversers were deployed and engines began advancing in power.
o The spoilers were fully deployed within 2.5 seconds after main gear touchdown.
o The nose gear touched down and brake pressure began to rise in a manner consistent with autobrake application 2.8 seconds after the main gear touchdown.
o About six seconds after main gear touchdown, the airplane’s heading began to diverge to the left. At this point, both the left and right engine EPR were about 1.9 with the reversers still deployed.
o The engines reached peak recorded reverse thrust of 2.07 EPR on the left, and 1.91 EPR on the right, between six and seven seconds after touchdown. Engine thrust decreased after this point.
o The thrust reversers were stowed nine seconds after main gear touchdown when the engines were both at about 1.6 EPR.
o The airplane departed the left side of the runway approximately 14 seconds after main gear touchdown.
 
KLGA 051631Z 36009KT 1/4SM R04/3500VP6000FT SN FZFG VV012 M03/M05 A3012 RMK AO2SFC VIS 1/2 P0004
KLGA 051622Z 01008KT 1/4SM R04/3000VP6000FT SN FZFG VV011 M03/M05 A3012 RMK AO2SFC VIS 1/2 P0003
KLGA 051551Z 01008KT 1/4SM R04/2800V3500FT SN FZFG VV009 M03/M05 A3012 RMK AO2 SLP199 P0006 T10331050

KLGA 051524Z 04007KT 1/4SM R04/2600V2800FT SN FZFG VV009 M03/M04 A3013 RMK AO2 P0004


Pista 13, 16:02Z
L'aereo è uscito sulla sinistra della pista

Edit: per rispondere a I-FORD
o The thrust reversers were stowed nine seconds after main gear touchdown when the engines were both at about 1.6 EPR.
o The airplane departed the left side of the runway approximately 14 seconds after main gear touchdown.
 
L'aereo atterrato 3 minuti prima ha riportato braking action "pretty good"
Viste le condizioni è probabile che la neve sulla pista ("totalmente bianca" a detta dei piloti) era probabilmente di neve farinosa