(2) No Configuration Indication
When no valid configuration data is available from the DMC, two amber crosses replace the lever position indicator.
R **ON A/C 106-149, 303-399, 401-499,
When the flaps move, the upper display unit (Ref. 31-66-00) shows:
-
the F indication in white
-
the position indication of the flap and slat control lever as 0, 1 (1 + F when the flap auto-command function is engaged), 2, 3 or FULL in cyan
-
the flap symbol in green
-a cyan symbol below the related white point of the new flap position selection.
When the flaps reach their new position:
-
the flap symbol is shown around the related white point
-
the position indication of the flap and slat control lever changes from cyan to green.
-
the cyan symbol below the related white point goes out of view.
If the flaps do not move to the correct position:
-
the F indication changes from white to amber
-
the flap symbol changes from green to amber
-
the position indication of the flap and slat control lever stays cyan
-
the cyan symbol stays below the related white point of the flap position selection.
A. Flap Protection
(1) Flap Lock
If the Wing Tip Brakes (WTB) lock the flap transmission system (e.g. in an asymmetry condition (Ref. 27-51-00)):
-
the white F indication changes to amber
-
the flap symbol changes to amber
-
the position indication of the flap and slat control lever stays cyan
-
the cyan symbol stays below the related white point of the flap position selection.
-an amber F LOCKED message comes on above the F indication.
(2) System Failure
If the SFCCs send a failure message to the EIS, or the System Data Acquisition Concentrators (SDAC1, SDAC2) (Ref. 31-54-00) send a SFCC failure message:
-
the white F indication changes to amber
-
the flap symbol changes from green to amber.
B. No Data at the Data Management Computer (DMC) Input
(1) No Position Data
When no valid position data is available for the flaps at the DMC input:
-
the flap position symbol goes out
-
the white points showing the flap positions go out
-two amber crosses come on at the flap side of the display
-the position indication of the flap and slat control lever changes from green to cyan.
(2) No Configuration Indication
When no valid configuration data is available from the DMC, two amber crosses replace the lever position indicator.
R 1EFF : 106-149, 303-399, 401-499, 1 27-55-00Page 10 1 1 Aug 01/05 1 1 1CES 1R **ON A/C ALL
8. Bite
____ Not Applicable
POSITION PICK-OFF UNIT - INSTRUMENTATION (IPPU) (3CN) - REMOVAL/INSTALLATION
____________________________________________________________________________ TASK 27-55-11-000-001 Removal of the Instrumentation Position Pick-Off Unit WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
No specific circuit breaker(s) safety clip(s)
No specific tie-wrap
No specific access platform 3 m (9 ft. 10 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
27-50-00-866-009 Retraction of the Flaps on the Ground 32-12-00-010-001 Open the Main Gear Doors for Access 27-55-11-991-001 Fig. 401
3. Job Set-up
__________ Subtask 27-55-11-010-050
A. Open the main doors of the main gear (Ref. TASK 32-12-00-010-001).
Subtask 27-55-11-860-050
B. Aircraft Maintenance Configuration
(1)
Put the access platform in position at the opening of the main door of the main gear.
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