Title: European Precision RNAV (PRNAV) Compliance
Applies to the following Rockwell Collins Flight Management Systems: FMS-3000,
FMS-4200, AMS-5000, FMS-5000, FMS-6000, and FMS-6100 (“FMSs”)
Filename:
IDOC 0039-02.doc
Created:
June 2002
Modified:
Summary
JAA TGL-10, "European Precision RNAV" provides guidance material for the approval
of aircraft and operations in the European region where Precision Area Navigation (P-
RNAV) is required. TGL-10 lists requirements for equipment functions, requirements for
performance characteristics, recommendations for equipment functions, and
requirements and operational procedures that the aircraft operator must address in
order to obtain approval for P-RNAV operations
Detail
The FMSs comply with all the required equipment functions and required performance
characteristics.
The FMSs provide all but two of the recommended equipment functions. The two
recommended equipment functions that the FMSs do not currently provide are:
•
The “Take off Shift” Position Update (for a displaced threshold when FMS position is
based on DME/DME/IRS), and
•
The RF (Radius to a Fix) Leg.
Operations in some terminal areas may require a dual FMS installation.
In addition to the required equipment functions and recommended equipment functions,
TGL-10 requires the aircraft operator to address certain operational issues to obtain an
approval for P-RNAV operations:
•
TGL-10 requires that the navigation database updating process shall comply with
EUROCAE ED-76/RTCA DO-200A, or equivale nt approved procedures. Rockwell
Collins is not yet compliant with ED-76/DO-200A and is working towards establishing
ED-76/DO-200A compliance.
•
Until Rockwell Collins complies with EUROCAE ED-76/RTCA DO-200A, TGL-10
requires that, prior to the effective date of the navigation database, the operator
must implement navigation database integrity checks using appropriate software
tools or approved manual procedures.
•
Rockwell Collins has prepared a compliance matrix that includes operational
requirements that must be addressed by the aircraft operator.