Máx Flap Altitude 20000ft (737-NG)

[Becker Junior]

Hi folks. Where can I find some literature about this flap use limitation. We know about the air caracteristics at this altitude and stuff. But I never read a better explanation about it. Many Thanks

[BOAC]

http://www.pprune.org/forums/showthread.php?t=104208

http://www.pprune.org/forums/showthread.php?t=9456

[Becker Junior]

Many thank's BOAC!