Airworthiness Directives (ADs)
CAA-2012-02-001
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
- 2012/02/13
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Applicability
- To Aviation Communication & Surveillance Systems (ACSS) traffic alert and
collision avoidance system (TCAS) units with part numbers identified in ACSS Technical Newsletter
8008359, Revision B, dated August 3, 2011, as installed on but not limited to various transport and
small airplanes, certificated in any category.
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Model Number
- Aviation Communication & Surveillance Systems (ACSS) Traffic
Alert and Collision Avoidance System (TCAS) Units
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CAA AD Number
- CAA-2012-02-001
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2012-02-08
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Effective Date
- 2012/03/13
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Subject
- To prevent TCAS units from dropping tracks, which could compromise separation of air traffic and lead to subsequent mid-air collisions.
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Reference Publications (Revision/ATA/SB)
- Ref. (i) ACSS Service Bulletin 8008221-001, Revision 01, dated February 4, 2011 (ATA Service Bulletin 9003500-34-6014) and (ii) ACSS Service Bulletin 8008222-001, Revision 01, dated February 4, 2011 (ATA Service Bulletin 9003500-34-6015) and (iii) ACSS Service Bulletin 8008223-001, Revision 01, dated February 4, 2011 (ATA service Bulletin 9003500-34-6016) and (iv) ACSS Service Bulletin 8008229-001, Revision 02, dated June 28, 2011 (ATA Service
Bulletin 7517900-34-6040) and (v) ACSS Service Bulletin 8008230-001, Revision 02, dated June 28, 2011 (ATA Service Bulletin 4066010-34-6036) and (vi) ACSS Service Bulletin 8008231-001, Revision 02, dated June 28, 2011 (ATA Service Bulletin 7517900-34-6041) and
(vii) ACSS Service Bulletin 8008233-001, Revision 03, dated June 30, 2011 (ATA Service Bulletin 9000000-34-6016) and (viii) ACSS Service Bulletin 8008234-001, Revision 02, dated June 30, 2011 (ATA Service
Bulletin 9000000-34-6017) and (ix) ACSS Service Bulletin 8008235-001, Revision 02, dated February 3, 2011 (ATA Service Bulletin 9003000-34-6006) and (x) ACSS Service Bulletin 8008236-001, Revision 03, dated June 30, 2011 (ATA Service Bulletin 7517900-34-6042) and (xi) ACSS Service Bulletin 8008238-001, Revision 02, dated June 30, 2011 (ATA Service Bulletin 9000000-34-6018) and (xii) ACSS Technical Newsletter 8008359, Revision B, dated August 3, 2011.
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Remarks
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