Pilot's Operating Handbook
Section 3
Emergency procedures
EASA Approved
Edition 0 - March 05, 2019
Rev. 2
Page 3.3.15
NG HI
Indicates that Ng speed is between 103 and 104 %.
▲
CAUTION
▲
Autothrottle engine protection system does not relieve the pilot's
responsibility to monitor and control the engine parameters within the
limitations.
▲
●
NOTE
●
Single engine indicator has switched to NG parameter.
●
1 -
Check that AT reacts to reduce Ng.
2 -
Ng decreasing
Check
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Below 103 %
●
NOTE
●
Single engine indicator may stay with NG display for Ng > 102.8 %.
●
If Ng does not reduce :
3 -
AT
Disconnect
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 -
THROTTLE
Reduce
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
To get Ng below 103 %
End of procedure
■
If AT is failed or if ESP is OFF :
5 -
THROTTLE
Reduce
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
To get Ng below 103 %
End of procedure.
PIM - DO NOT USE FOR FLIGHT OPERATIONS