Wrong VLS, F, S or Green Dot displays (PFD)

TASK 22-66-00-810-889-A
Wrong VLS, F, S or Green Dot displays (PFD)

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TSM TASK 34-11-00-810-861-A	Different Angle of Attack Value on the three ADIRUs

3. Fault Confirmation
Subtask 22-66-00-710-215-A

A. Test
(1) Not applicable.

4. Fault Isolation
Subtask 22-66-00-810-166-A

A. If, on the PFD, the indications VLS, F, S or Green Dot are incorrect:

if the Angle of attack value is different on the three ADIRUs , do the trouble shooting procedure (Ref. TSM TASK 34-11-00-810-861).

[Rev.8 from Aug 2018] 2026.04.04 04:25:24 UTC