B727 Flight Inst.
Card Set Information
B727 Flight Inst.
Flight Inst from Vol II
What are the A/S scales for the inst?
2 kt markings from 60-160
10 kt markings from 160-420
Where do ASI get their info?
Pressure signals from pitot static system
What is the range of the digital mach indicator?
Where does the Mach number/indicator get it's info?
Central Air Data Computers
#1 CADC provides to the Capt's inst.
#2 CADC provides to the F/O's inst.
What happens to the digital Mach ind. if there is power failure or inst malfunction?
Stripped flag covers the window.
When does the digital Mach ind. show a blacked out window?
Below ______' the AC is A/S (VMO) limited because of_________loads in flight?
What is the VMO range between SL & 21,622'?
Above 21,622' the AC is limited to _______M because of?
Mach effects on flight perf
Why does the VMO decrease after 21,622'?
To conform with the MMO (Max Operating Mach speed) of .902M
(Based on FAA approved AC flight manual max operating AS)
How many Mach and AS warning system(s) are there?
Is there a cutout to the Mach AS warning system?
Mach AS warning test switch:
# 1 tests?
# 2 tests?
# 1 Tests clacker connection to AUXILIARY PITOT-STATIC SYSTEM
clacker connected to the F/O's pitot-static system
How much lag on the VSIs?
None they are "Instant Vertical Speed Indicators".
How can either pilot switch his IVSI to auxiliary static system?
By positioning their static source to ALTERNATE
Range and increments of IVSI?
100' increments 0-100/min
500' increments 1,000' 6000'/min
What is the small screw on the bottom left of IVSI for?
Adjustment, used to reset pointer to 0
Altitude alerting system gives _____indications(s) when approaching selected altitude
Aural and visual
Alt alerting system depends on, ____, ____& ____
Air Data Computer
Appropriate baro setting
Within ____' the tone will sound and the light will remain illuminated until within ____' and no indications within +/- ____'
STBY warning flag shows on the Altimeter when, ____ or ____
Loss of alt info from CADC (Central Air Data Computer).
TOTAL AIR TEMPERATURE gets info from, ____ on the ____ side of fwd fuselage and is ANTI ICED by____
Left PITOT-STATIC ANTI ICE CIRCUIT
TAT is comprised of?
OAT & RAM RISE
TAT sensor reads erroneously high if?
Left hand pitot-static switch is on
Turn and Slip Indicator is powered by, ____
and flag shows if, _____ or ____.
Power is lost or
Gyro isn't up to speed
Clock hands etc...