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Airworthiness Directives (ADs)

CAA-2011-05-005

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
2011/05/17
Applicability
The Boeing Company Model 747-400, 747-400D, and 747-400F series airplanes; certificated in any category; equipped with General Electric CF6-80C2 series engines or Pratt & Whitney PW4000 series engines, as applicable.
Model Number
The Boeing Company Model 747-400, 747-400D, and 747-400F Series Airplanes Equipped With General Electric CF6-80C2 or Pratt & Whitney PW4000 Series Engines.
CAA AD Number
CAA-2011-05-005
Aeronautics Authority of Original AD
FAA
Original AD Number
2011-10-02
Effective Date
2011/06/15
Subject
To prevent automatic retraction of the leading edge flaps during takeoff, which could result in reduced climb performance and consequent collision with terrain and obstacles or forced landing of the airplane.
Reference Publications (Revision/ATA/SB)
ATA 78. Ref. Service Bulletin 747-78-2183, Revision 1
Remarks
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