Surveillance Radar Approach (Sra) - CAP 413 Manual

CAP 413
1.10.4 Final Approach Fix
Controllers will instruct the pilot to report at the final approach fix:
G-CD, report final approach fix
1.10.5 Reporting GNSS Problems
1.10.5.1 When aware of problems with the GNSS system, controllers will notify the pilot
specifying, where known, applicability in terms of type of operation, location,
geographical boundaries and times:
G-CD, GNSS reported unreliable
or,
G-CD, GNSS may not be available
due to interference in the vicinity of
Wraysbury until further notice
1.10.5.2 A RAIM (Receiver Autonomous Integrity Monitoring) alert indicates to the pilot that
the GNSS system is unavailable either due to insufficient satellites in view or a fault
in the system; in these cases the pilot will break off the approach. Following a RAIM
indication, pilots shall inform the controller of the event together with their intentions.
G-CD, Unable RNAV, Loss of RAIM,
Request NDB Approach
G-CD, RAIM alert, going around
1.11

Surveillance Radar Approach (SRA)

1.11.1 During a surveillance radar approach (SRA) the pilot is given distances from
touchdown, advisory altitude information and azimuth instructions to enable him to
make an approach to a particular runway.
BIGJET 347 , this will be a
surveillance radar approach runway
06 terminating at half a mile from
touchdown. Check your minima,
step down fixes and missed
approach point
NOTE: Where step down fixes do not exist in local SRAs, approval for a modified
RTF procedure may be sought from the CAA's Air Traffic Standards Division.
1.11.2 Unless offered by the controller or local procedures require, a pilot wishing to conduct
his approach by reference to height must inform the controller and request the QFE.
All references to the level of the aircraft will then be to height.
31 March 2011
Radiotelephony Manual
BIGJET 347
Chapter 6 Page 21