PPRuNe Forums - View Single Post - Boeing 737NG VREF ICE - only for flaps 15?
Old 23rd March 2019 | 22:33
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Matey
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Joined: Jul 1999
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From: UK
Originally Posted by M.82
I´m checking NG QRH now,

¨One Engine inoperative landing

Condition: Landing must be made with one engine inoperative

1- Plan a flaps 15 landing
2- Set Vref15 or Vref ICE
If any of the following conditions apply, set
VREF ICE = VREF 15 + 10 kts

-Engine anti-ice will be used durind landing
-Wing anti-ice has been used any time during the flight
-Ice conditions were encountered during the flight and the landing
temperature is below 10ºc.¨

I don´t know others 737, but we land with FLAPS 15 with an engine out landing for sure.

I think this is because the sweep angle, it is not the same as others 737. Perhaps the wings work differently than the old 737 with a thin film of ice.

I hope it helps!
The QRH for Fail Passive aircraft only offers a single engine flap 15 landing. On Fail Operational aircraft the option is offered for a single engine flap 30 approach as the aircraft is approved for a single engine flap 30 approach to CAT 3A minima
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