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Airworthiness Directives; McDonnell Douglas Model MD-11 Series Airplanes

airworthiness · Rule · Final rule; request for comments. · Published 1999-04-22 · Effective 1999-05-07 · 64 FR 19695

Document

Document number
99-9737
Federal Register citation
64 FR 19695
Type
Rule
Action
Final rule; request for comments.
Category
airworthiness
Manufacturer
McDonnell Douglas Model MD-11 Series
Publication date
1999-04-22
Effective date
1999-05-07
FAA docket
Docket No. 99-NM-59-AD

Abstract

This amendment adopts a new airworthiness directive (AD) that is applicable to certain McDonnell Douglas Model MD-11 series airplanes. This action requires a one-time inspection to verify correct wire terminations of certain circuit breakers in the cockpit overhead switch panel; and correction of incorrect wire termination. This amendment also requires that operators submit a report of the inspection results to the FAA. This amendment is prompted by incidents in which the wiring of circuit breakers on the overhead switch panel lighting were found to be terminated improperly during production of the airplane, which bypassed the circuit breaker protection. The actions specified in this AD are intended to prevent smoke and possible fire in the overhead switch panel lighting circuitry due to an overload condition, as a result of lack of circuit breaker protection.

Source

Authoritative
Federal Register document
Machine
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