737 MAX Flight Crew Operations Manual
Flight Instruments, Displays -
MAX Display System - Displays
10.10.14
MN-FLT-OH-201
Navigation Performance Scales (NPS) Indications
1
Navigation Source Reference
• indicates the source of displayed deviation for each scale
• displayed when LNAV, VNAV, HDG SEL, or TO/GA are engaged
• displayed when current aircraft position is laterally within 1nm or 2 x
RNP of the flight plan route – will go out of NPS if lateral limits
exceeded
• Possible annunciations include:
•LNAV/VNAV – (LNAV and VNAV deviations)
•LOC/VNAV – (ILS localizer course with VNAV deviation)
1B785, 1B786, 1J585 - 1J594
•FAC/VNAV – (IAN final approach course with VNAV deviation)
•LNAV/ G/S – (LNAV deviation with glideslope)
1B785, 1B786, 1J585 - 1J594
•LNAV/ G/P – (LNAV deviation with IAN glide path)
1B785, 1B786, 1J585 - 1J594
•LOC/ G/P – (ILS localizer course with IAN glide path)
•ILS – (ILS approach)
1B785, 1B786, 1J585 - 1J594
•FMC – (IAN approach)
1B785, 1B786, 1J585 - 1J594
•GLS – (GLS approach)
ALT HOLD
HDG SEL
MCP SPD
CMD
10
10
20
20
10
10
FMC
LNAV
VNAV PTH
LNAV
ARM
CMD
10
10
20
20
10
10
FMC
FMC Descent
MCP Mode
1
3
4
2
3
4
5
2
March 1, 2021
