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Airworthiness Directives (ADs)

87-747-283

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
1998/09/03
Applicability
747
Model Number
747
CAA AD Number
87-747-283
Aeronautics Authority of Original AD
FAA
Original AD Number
98-17-13
Effective Date
Subject
To prevent failure of the engine fire detection system to annunciate a fire warning message to the flight crew following a severe engine failure, which could lead to delayed or improper flight crew response to the engine failure.
Reference Publications (Revision/ATA/SB)
ASB 747-26A2250, ASB 767-26A0103
Remarks
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