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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.

Issue Date
2012/02/13
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.
Model Number
Aviation Communication & Surveillance Systems (ACSS) Traffic Alert and Collision Avoidance System (TCAS) Units
CAA AD Number
CAA-2012-02-001
Aeronautics Authority of Original AD
FAA
Original AD Number
2012-02-08
Effective Date
2012/03/13
Subject
To prevent TCAS units from dropping tracks, which could compromise separation of air traffic and lead to subsequent mid-air collisions.
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.
Remarks
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CAA-2012-02-001.pdf
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