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Federal Aviation Administration

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14 CFR Part 39 () '2 Z/ om

(Docket No. FAA-2010-++++; Directorate Identifier 2010-NM-043-ADj Amendmen p.-lti--IO Ifo 233 llT1:<GSYMIlOL

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results [Tom reports of rejected takeoffs at speeds above takeoff decision speed following - l00

inadvertent autopilot engagement on the ground, and from the discovery during flight

new operational program software for the autopilot flight director computers. This AD

simulations that the climb gradient is less than optimal for obstacle clearance during a

performance-limited takeoffsituatioll. We are issuing this AD to prevent inadvertent

engagement of the autopilot during takeoff roll, which could result in rejected takeoff at

rotation speed, and consequent possible overrun of the runway. We are also issuing this

AD to prevent a lower-than-optimal climb gradient during takeoff, and consequent failur

-300ER, and 777F Series Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

777-200, -200LR, -300, -300ER, and 777F series airplanes. This AD requires installing

Airworthiness Directivesj The Boeing Company Model 777-200, -200LR, -300,

ACTION: Final rule; request for comments.

SUMMARY: We are adopting a new airworthiness directive (AD) for certain Model

to clear obstacles on the ground during a perfonnance-limited takeoff.

DATES: This AD is effective [INSERT DATE 15 DAYS AFTER DATE OF

PUBLICATION IN THE FEDERAL REGISTER]. lIT''''' SYMBOL

The Director of the Federal Register approved the incorporation by reference of a [Nrn,,,.,I.\IG

certain publication listed in the AD as of [INSERT DATE 15 DAYS AFTER DATE OF m

PUBLICATION IN THE FEDERAL REGISTER].
(4910-13-Pj

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 eFR Part 39

IDocket No. FAA-2010-++++; Directorate Identifier 2010-NM-043-AD; Amendmen

39_*'; AD **]

RIN 2120-AA64

Ainvorthincss Directives; The Boeing Company Model 777-200, -200LR, -300,

-30GER, and 777F Series Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule; request for comments.

SUMMARY: We are adopting a new airworthiness directive (AD) for certain Model

777-200, -200LR, -300, -30GER, and 777F series airplanes. This AD requires installing

new operational program software for the autopilot flight director computers. This AD

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results from reports of rejected takeoffs at speeds above takeoff decision speed followin

inadvertent autopilot engagement on the ground, and from the discovery during tlight

simulations that the climb gradient is less than optimal for obstacle clearance during a

performance-limited takeoffsituatiol1. We are i.ssuing this AD to prevent inadvertent

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engagement of the autopilot -pfi.eF-t& takeoff, which could result in rejected takeoff at

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rotation speed, and consequent possible overrun or the runway. We are also issuing this

AD to prevent a lower-than-optimal climb gradient during takeoff, and consequent failu

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to clear obstacles on the ground during performance-limited takeoff, ,'-

DATES: This AD is effective [INSERT DATE 15 DAYS AFTER DATE OF

PUBLICATION IN THE FEDERAL REGISTER].

The Director of the Federal Register approved the incorporation by reference of

certain publication listed in the AD as of [INSERT DATE 15 DAYS AFTER DATE Of

PUBLICATION IN THE FEDERAL REGISTER].

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14910-I3-P]

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration :GOCUAAl;HCIES

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14 CFR Part 39 fli.,'1\'\11

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[Docket No. FAA-2010-++++j Directorate Identifier 2010-NM-043-AD; Amendmen lJ. {--lid ;

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Ainvorthincss Directives; The Boeing Company Model 777-200, -200LR, -300,

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-300ER, and 777F Series Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule; request for comments.

SUMMARY: We are adopting a new airworthiness directive (AD) for certain Model

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simulations that the climb gradient is less than optimal for obstacle clearance during a

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new operatlOna 'I program software Jor C t

he autapl'Iat fl'19htd'lrector computers. 'I'h'ISAD _ •-:::'i3H~EG G

results from reports of rejected takeoffs at speeds above takeoff decision speed follO'\vio

inadvertent autopilot engagement on the ground, and from the discovery during flight

performance-limited takeoff situation. We are issuing this AD to prevent inadvertent

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engagement of the autopilot -prier-te.takeoff~ which could result in rejected takeoff at

rotation speed, and consequent possible overrun of the runway. We are also issuing this

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AD to prevent a lower-than-optimal climb gradient during takeoff, and consequent failu

to clear obstacles on the ground during'performance-limited takeoff£!.

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OIJT!NG SYMBO\.

DATES: This AD is effective [INSERT DATE 15 DAYS AFTER DATE OF

PUBLICATION IN THE FEDERAL REGISTER].

The Director of the Federal Register approved the incorporation by reference of

certain publication listed in the AD as of [INSERT DATE 15 DA YS AFTER DATE OF

OIiTlNG sYMBOl

PUBLICA nON IN THE FEDERAL REGISTER].

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