Aero Instruments & Avionics, Inc.
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GPWS & Anti-Skid Department

GPWS & Anti-Skid Department Personnel

The GPWS & Anti-Skid Department offers complete testing, repair, and overhaul of Honeywell/Allied Signal/Sundstrand Mark I, II, III, V, and VII GPWS Computers (utilizing factory test equipment and training), Collins Flight Profile Comparators, and Bendix GPW Computers.

ATE Testing of a Mark VII Ground Proximity Warning Computer
ATE Testing of a Mark VII Ground Proximity Warning Computer.
Testing a Honeywell VSI/TRA Indicator Testing of a Honeywell/Bendix CTA-81 Transponder Control Unit
Testing a Honeywell VSI/TRA Indicator. Testing of a Honeywell/Bendix CTA-81 Transponder Control Unit.

This shop also supports Hydro-Aire (Crane Co) Anti-Skid, Autobrake, and Spoiler Control Units, Collins, Pacific Electro Dynamics, and Gables Passenger Address Amplifiers as well as "Selcal" Decoders manufactured by Avtech/Motorola, Coltech and Collins.

In addition to manual test stations, we also maintain an IRIS 2000 Test station which provides A.T.E. support for the GPWS Computers, Anti-Skid Control Units, Passenger Address Amplifiers, Honeywell VSI/TRA Indicators, and an array of Digital Cockpit Control Panels.

Manual Testing of various Crane Anti-Skid Control Units
Manual Testing of various Crane Anti-Skid Control Units.

Our shop also offers complete testing, repair, and overhaul of numerous Cockpit Indicators. The following is a condensed listing of this department's indicator Support:

Radio Altitude Indicators
Manufacturers include:
Bendix, Collins, Litton, Thomson-TRT, and Clifton Precision.

DME Indicators
Manufacturers include:
Honeywell/Sperry, Collins, Clifton Precision, and King.

As well as Honeywell's Barometric Altimeter, Altimeter, Vertical Speed Indicator, Airspeed/Mach, TAS/SAT, TAT/Thrust Indicators, and VSI/TRA Indicators.

Testing a Crane 767 Anti-Skid Control Unit on the RADA ATE Station
Testing a Crane 767 Anti-Skid Control Unit on the RADA ATE Station.

Other areas of Instruments include

Altitude Alert Indicators/Altitude Select Controllers:
Manufacturers include: Smiths Industries/Lear Siegler, Kollsman/IDC, Honeywell/Sperry, and Clifton Precision.

Baro Rate/Air Data Computers, Pressure Rate Sensors
Manufacturers include:
Sundstrand, Bendix, and Collins.

Pressure Control Panels and Cabin Pressure Amplifiers
Manufacturers include:
Hamilton Standard, Kollsman, and Garrett.

Navigation Instrument Failure Monitor
Manufactured by Dynamic Controls Corp.

Passenger Entertainment/Passenger Service System
Manufactured by Collins/Hughes Aircraft Co. consisting of Seat Electronic Boxes, Demultiplexer/Encoders, Main/Zone Multiplexers, Column Timer Decoders, Passenger Service Unit Decoders and Passenger Control Units.

Digital Avionics Control Panels
Navigation, Communication, Audio, Radar, ADF, ATC & H.F. panels
Manufacturers include: Gables Engineering, Collins, Bendix, and Avtech Corp.

Testing Collins/Hughes Entertainment System Main Multiplexer
Testing Collins/Hughes Entertainment System Main Multiplexer.

Any questions concerning capabilities of the GPWS & Anti-Skid
Department, please contact Ed Osalkowski, GPWS & Anti-Skid
Department Manager, at (716) 694-7060 Ext. # 351
or e-mail EdO@Aeroinst.com


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