Airworthiness Directives (ADs)
CAA-2009-08-002
The aircraft owner or operator shall comply with Airworthiness Directives issued by the CAA or the aeronautics authority of the State of Design (SoD) of the aviation products, appliances and parts, and take all necessary actions thereto.
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Issue Date
- 2009/08/13
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Applicability
- Rockwell Collins Mode S Transponders identified by type and Part Number (P/N) as follows:
Type P/N (all serial numbers)
TDR-94 622-9352-007, 622-9352-008 and 622-9352-108; TDR-94D 622-9210-007, 622-9210-008 and 622-9210-108
when installed in an aeroplane operating in European Designated Mode S Airspace and equipped with Honeywell AZ800 or AZ810 (all part numbers) air data computers (ADC) where the data bus interface between the Honeywell ADC and the Rockwell Collins transponder is providing the Selected Altitude
data input to the transponder.
These transponder/ADC combinations are known to be installed on, but not limited to, the following aeroplanes:
- ATR 42 and ATR 72 series (See exemption under ‘Required Action’).
- Bombardier (formerly Canadair) CL-600-2A12 (601 Variant) and CL-600-2B16 (601-3A and 601-3R Variants).
- Bombardier (formerly De Havilland Canada) DHC-8 series.
- Dassault Aviation Mystere-Falcon 900 series.
- Gulfstream G-IV.
Note: For more information regarding Mode-S designated airspace, please consult the Eurocontrol website at www.eurocontrol.int/mode-s and local Aeronautical Information Circulars (AIC).
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Model Number
- Rockwell Collins Inc. TDR-94 and TDR-94D transponders
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CAA AD Number
- CAA-2009-08-002
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Aeronautics Authority of Original AD
- EASA
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Original AD Number
- 2009-0173
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Effective Date
- 2009/08/19
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Subject
- Navigation – Mode S Transponder – Modification / Replacement
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Reference Publications (Revision/ATA/SB)
- ATA 34
Ref. Rockwell Collins Service Bulletins: TDR-94/94D-34-505 dated 2 September 2008, TDR-94/94D-34-506 dated 2 September 2008, TDR-94/94D-34-507 dated 9 September 2008.
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Remarks
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