AIRPLANE
FLIGHT
SUPPLEMENT 2
PRIMUS EPIC - FLIGHT
MANAGEMENT SYSTEM
ANAC APPROVED S2-10
REVISION 6 code 01 Page 5
EMERGENCY AND ABNORMAL PROCEDURES
All FMS Action/Malfunction Messages are described in the Honeywell
Flight Management System Pilot's Operating Manual.
The airplane abnormal operating procedures are the same as those in
the basic AFM except as follows:
DEGRADED NAVIGATION
The UNABLE RNP and GPS APPR RAIM UNAVAIL scratchpad
message will also be displayed.
Select the non-affected FMS. For single FMS installations, use the
procedures from the following table:
Operation Required Action
Non-RNP Terminal or En-route
(including B-RNAV)
Crosscheck FMS data with raw data
from VOR, DME, and NDB. De-
select error causing sensor, if
detectable.
P-RNAV Contact ATC, advise inability to
continue P-RNAV.
RNP Terminal, En-route,
Remote
Contact ATC and advise inability to
continue RNP operations.
Non-RNP (excluding GPS
required) Approach
Use alternate source (VOR, NDB or
visual references) if available. If not,
declare Missed Approach.
RNP 0.3 and GPS required
Approach
If not visual, declare Missed
Approach.
Non-RNP Remote Crosscheck FMS data with raw data
from GPS, IRS. De-select error
causing sensor, if detectable.