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* Wind direction
* True heading
* Ground speed
* Drift angle
* Flight path angle
* Flight path acceleration
* Pitch angle
* Roll angle
* Body pitch rate
* Body roll rate
* Body yaw rate
* Body longitudinal acceleration
* Body lateral acceleration
* Body normal acceleration
* Track angle rate
* Pitch attitude rate
* Roll attitude rate
* Inertial altitude
* Along track horizontal acceleration
* Cross track horizontal acceleration
* Vertical acceleration
* Inertial vertical speed
* N-S velocity
* E-W velocity.
RMI
The RMI uses magnetic heading data to control the position of
its compass card.
ADIRS - LEFT INERTIAL REFERENCE DIGITAL OUTPUTS
EFFECTIVITY
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MMR
The MMRs use present position and inertial altitude for GPS
calculations.
SMYD
SMYD 1 uses this IR data to calculate stall management and
yaw damper values:
* Pitch angle
* Roll angle
* Body roll rate
* Body yaw rate
* Body longitudinal acceleration
* Body lateral acceleration
* Body normal acceleration
* Inertial vertical speed.
SMYD 2 uses this IR data to calculate yaw damper values:
* Roll angle
* Body roll rate
* Body yaw rate
* Body lateral acceleration.
DFCS
The flight control computers (FCC) use this IR data for autoflight
calculations:
* Ground speed
* True track angle
* True heading
* Wind speed
* True wind direction
* Magnetic track angle
* Flight path angle
* Flight path acceleration
* Pitch angle
* Body yaw rate
* Body longitudinal acceleration
* Body lateral acceleration
* Body normal acceleration
* Track angle rate
* Pitch attitude rate
* Roll attitude rate
* Inertial altitude
* Along track horizontal acceleration
* Cross track horizontal acceleration
* Vertical acceleration
* Inertial vertical speed.
GPWS
The GPWC uses this IR data to calculate unsafe conditions:
* Latitude
* Longitude
* True track angle
* Magnetic track angle
* Groundspeed
* True heading
* Inertial vertical speed
* Pitch angle
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EFFECTIVITY
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BOEING PROPRIETARY - Copyright#- Unpublished Work - See title page for details.
737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL
34-21-00-010
* Roll angle
* Inertial altitude
* Body normal acceleration
* Body longitudinal acceleration
* Inertial vertical acceleration
* Body pitch rate
* IR in attitude mode discrete.
WXR R/T
The ADIRU sends this IR data to the WXR R/T:
* Groundspeed
* True heading
* Magnetic heading
* Drift angle
* Pitch angle
* Roll angle.
The WXR R/T uses this data for weather condition calculations
and antenna stabilization.
TCAS
This IR data goes to the TCAS computer:
* Pitch attitude rate
* Roll attitude rate
* Magnetic heading.
TCAS does not use this data at this time.
IFSAU
The integrated flight systems accessory unit receives all IR data
and sends it to the flight data acquisition unit for recording.
ISDU
The inertial system display unit receives this IR data to show on
the IRS display:
* Present position
* True track
* Groundspeed
* Wind speed
* Wind direction
* True heading
* Time remaining until alignment complete
* Bite messages.
AACU
The anti-skid auto-brake control unit (AACU) uses this IR data
for auto-brake calculations:
* Groundspeed
* Body longitudinal acceleration
* Pitch attitude.
A/T Computer
The ADIRU sends this IR data to the A/T computer:
ADIRS - LEFT INERTIAL REFERENCE DIGITAL OUTPUTS
EFFECTIVITY
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BOEING PROPRIETARY - Copyright#- Unpublished Work - See title page for details.
737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL
34-21-00-010
* Pitch angle
* Roll angle
* Body longitudinal acceleration
* Body normal acceleration
* Groundspeed
* Inertial vertical speed.
The A/T computer uses this data for throttle command
calculations.
Passenger Entertainment System
The passenger entertainment system DIU gets true heading
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