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Airworthiness Directives (ADs)

CAA-2011-12-009

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
2011/12/21
Applicability
To The Boeing Company airplanes, For Model 777-200, -300, and -300ER airplanes: Boeing Service Bulletin 777-57A0050, Revision 2, dated May 14, 2009. (2) For Model 777-200 and -300 airplanes: Boeing Alert Service Bulletin 777-57A0051, dated May 15, 2006. (3) For Model 777-200, -300, and -300ER airplanes: Boeing Alert Service Bulletin 777-57A0057, Revision 1, dated August 2, 2007. (4) For Model 777-200, -200LR, -300, and -300ER airplanes: Boeing Alert Service Bulletin 777-57A0059, dated October 30, 2008. Note 1: Operators should consider any reference to Model 777-200ER airplanes identified in the service information specified in paragraphs (c)(1), (c)(2), (c)(3), and (c)(4) of this AD, as applicable, to be to the Model 777-200 airplanes designated by the type certificate data sheet.
Model Number
The Boeing Company Model 777-200, -200LR, -300, and -300ER Series Airplanes
CAA AD Number
CAA-2011-12-009
Aeronautics Authority of Original AD
FAA
Original AD Number
2011-26-03
Effective Date
2012/01/03
Subject
To prevent electrical arcing on the fuel tank boundary structure or inside the main and center fuel tanks, which could result in a fire or explosion.
Reference Publications (Revision/ATA/SB)
ATA 57. This AD supersedes AD 2010-24-12(CAA-2010-12-004), amendment 39-16531 (75 FR 78588, December 16, 2010). Ref. Boeing Service Bulletin 777-57A0050, Revision 2, dated May 14, 2009
Remarks
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