LOW ALT LEVEL OFF : 이륙후 저고도(2000' )에서 LEVEL OFF 조작
: ALT HOLD - MCP 2000' set - LVL CHG - speed increase then flaps clean up
GPWS
1. Radio ALT 시현되면 : PM call out ("Radio ALT decrease")
2. Terrain caution alert (40 ~ 60 sec전) : "1000", beep, "caution terrain" : solid amber
3. Terrain warning alert (20 ~ 30 sec전) : "terrain terrain pull up" : solid red
-> GPWS 회피조작
GPWS 회피조작 (QRH Rev.19)
1. Disengage A/P, A/TH(Aggressively apply maximum* thrust.)
2. Simultaneously roll wings level and rotate to an initial pitch attitude of 20°.
3. Retract speedbrakes.
4. If terrain remains a threat, continue rotation up to the pitch limit indicator
(if available) or stick shaker or initial buffet.