**ON A/C ALL
TASK 34-58-00-810-829
Loss of the GPS Data
1. Possible Causes_______________
2. Job Set-up Information______________________
Not Applicable
3. Fault Confirmation__________________
**ON A/C ALL
R Post SB 34-1147 For A/C 001-004,051-060,
A. Test Not applicable, you cannot confirm this fault on the ground.
**ON A/C ALL
4. Fault Isolation_______________
**ON A/C ALL
R Post SB 34-1147 For A/C 001-004,051-060,
R R A. If the amber GPS PRIMARY LOST message is shown on the Navigation Display (ND), and the Post Flight Report (PFR) gives the ECAM warning messages NAV GPS1 FAULT and NAV GPS2 FAULT: - do a check for maintenance messages related to the GPS on the PFR. - Do the trouble shooting procedures related to the maintenance messages.