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Flight Crew Operations Manual Bulletin No. GOT-18 , Dated March 1, 2021 (continued)
Non-Normal Checklists (continued)
Section 10, Flight Instruments, Displays (NNC.10):
Airspeed Unreliable NNC
The Airspeed Unreliable NNC has been revised as follows:
• Added a step to allow the flight crew to bypass the use of the Flight with
Unreliable Airspeed table if the flight crew is able to determine a reliable
airspeed source.
• Added explanation that the autopilot may not engage or disengages
automatically, and that the airplane may no longer meet RVSM airspace
requirements.
• Added deferred items section to provide guidance on the setting of BARO
minimums and in the event of a go-around or missed approach.
ALT DISAGREE NNC
The ALT DISAGREE NNC has been revised to direct the flight crew to do the
Airspeed Unreliable NNC if the IAS DISAGREE alert is also shown. Amended
the deferred items section by adding guidance on the setting of BARO
minimums.
AOA DISAGREE NNC
The AOA DISAGREE NNC has been revised to direct the flight crew to do
the Airspeed Unreliable NNC.
QRH Checklist Instructions
The Non-Normal Checklist Operation description in the QRH CI has been
updated to provide flight crew guidance for management of non-normal
situations. Refer to QRH Chapter CI, Section 2.
March 1, 2021
