Display of Incorrect Ground Station Identification Codes on the NDs

TASK 34-36-00-810-838-A
Display of Incorrect Ground Station Identification Codes on the NDs

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TSM TASK 34-36-00-810-823-A	Loss of the LOC Indication on the PFD(s) and ND(s)
AMM 34-36-00-720-002	Functional Test of the ILS
AMM 34-36-00-720-006	Functional Test of the ILS

3. Fault Confirmation
Subtask 34-36-00-710-068-A

A. Not applicable, you cannot confirm this fault on the ground.

4. Fault Isolation
Subtask 34-36-00-810-099-C ** ON A/C NOT FOR ALL

A. If the fault symptom is identified by the crew through observation, incorrect identification codes are shown on the NDs:

Do the functional test of the MMR AMM 34-36-00-720-002.

(1) If the test is OK:

No maintenance action is necessary.

NOTE: The display of incorrect identification codes on the NDs can be the result of a bad transmission from the ground station.

(2) If the test is not OK:

Refer to the procedure (Ref. TSM TASK 34-36-00-810-823) (para. fault isolation only).

Subtask 34-36-00-810-099-D ** ON A/C NOT FOR ALL

A. If the fault symptom is identified by the crew through observation, incorrect identification codes are shown on the NDs:

Do the functional test of the MMR AMM 34-36-00-720-006.

(1) If the test is OK:

No maintenance action is necessary.

NOTE: The display of incorrect identification codes on the NDs can be the result of a bad transmission from the ground station.

(2) If the test is not OK:

Refer to the procedure (Ref. TSM TASK 34-36-00-810-823) (para. fault isolation only).

[Rev.8 from Aug 2018] 2026.04.04 04:33:00 UTC