INDICATING AND RECORDING SYSTEMS Flashcards
(36 cards)
Normally, which CDU can be used for Alternate EFIS operation?
The related CDU (CDU on the same side)
When is the CDU able to control EFIS displays?
At all times. Doesn’t require a failure of the EFIS control panel
Can the EFIS panel and the CDU be used simultaneoulsy?
No
How is the display on the lower centre blanked?
By selecting a second selection of a display already on the lower centre display
Which CDUs can be used for DSP control?
Any CDU
How many CDUs can be used for DSP control at a time?
1
When is selection of an inboard MFD no longer available?
If an outboard display unit fails, the PFD automatically moves to the inboard display unit regardless of the position of the inboard display selector
Which synoptic display can be compacted?
ENG, AIR and FUEL
What affect does the failure of the upper centre display have?
Switches EICAS display to lower centre display
When are the DSPL CTRL switch to be used?
When automatic switching fails
DSPL CTRL switch provide capability to manually select PFD and ND sources
Which pilot control the cursor on the lower display?
The last pilot who selected the cursor on the lower display
What is significant about STATUS message?
They indicate equipment faults which may affect aircraft dispatch capability
When will a rectangular symbol preface an EICAS alert message?
When that EICAS alert message has procedural steps or have checklists that contain notes or info which crew must be made aware of
What colour alert messages can be cancelled?
Amber EICAS alert messages
When can red EICAS messages ever be cancelled?
Never
Can COMM messages be cancelled?
No
Does CANC/RCL work for COMM messages?
No
How/where can all current EICAS MEMO messages be displayed?
In White at the bottom of the last page of EICAS alert messages on the primary EICAS display
How are EICAS messages prioritised?
1 WARNING 2 CAUTION 3 ADIVISORY 4 Communications 5 Memo 6 Status Cue
What does the aural WAILER indicate?
Autopilot disconnect
How is an impending STALL indicated?
L & R stick shakers, which independantly vibrate the left and right control columns
When are T/O configuration warnings inhibited during T/O?
At V1 or rotation, whichever occurs first. Except for GEAR STEERING which is inhibited at 80 kts
How long will a T/O configuration EICAS message be displayed for?
Message remains displayed for 10s after thrust reduced to aid in identifying the T/O configuration
What does the C chord aural indicate?
900 ft to reach the MCP selected altitude