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Airworthiness Directives (ADs)

87-MD11-056

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
1998/05/21
Applicability
MD11
Model Number
MD11
CAA AD Number
87-MD11-056
Aeronautics Authority of Original AD
FAA
Original AD Number
98-10-01
Effective Date
Subject
To prevent loss of airspeed and altitude indications on both primary flight displays in the cockpit and/or loss or degradation of the autopilot functionality, due to installation of incorrect multiplexes in the flight management computer system (FMCS).
Reference Publications (Revision/ATA/SB)
SB MD11-34A083
Remarks
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