[4910-I3-P]

DEPARTMENT OF TRANSPORT AnON

Federal Aviation Administration

14 CFR Part 39

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qOCket No. FAA-2008-0403j Directorate Ide tifier 2007-NM-166-ADj Amendment ROlJ~G~'~<o~-IO

\"'3139_**;AD *1'- 20 I 0 - I",- 0 ,,,,,",,:,7

RlN 2120-AA64

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Ainvortbiness Directives; McDonnell Douglas Corporation Model MD-il and MD-l1 '1 "Vb /1

Airplanes Equipped with General Electric CF6~80C2 Series Engines

I

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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SUMMARY: We are adopting a new airworthiiess directive (AD) for certain Model - 101

MD-l1 and MD~llF airplanes. This AD requires revising the airplane flight manual to

advise the flightcrew to use certain procedures dlring descent in certain icing conditions. OATF.

This AD results from reports of several in-flight engine flameouts, including multiple

dual engine flameout events, in ice-crystal icing conditions. We are issuing this AD to

ensure that the flightcrew bas the proper procedures to follow in certain icing conditions.

These certain icing conditions could cause a multiPle engine flameout during flight with

the potential inability to restart the engines, and bonsequent forced landing of the

airplane.

DATES: This AD is effeclive [INSERT DATE fS DAYS AFTER DATE OF

PUBLICATION IN THE FEDERAL REGISTER].

Examining the AD Docket

You may examine the AD docket on the Internet at http://www.regulations.gov;

or in person at the Docket Management Facility between 9 a.m. and 5 p.m., Monday

through Friday, except Federal holidays. The AID docket contains this AD, the regulato

evaluation, any comments received, and other i Iformation. The address for the Docket

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DATE

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[4910-I3-P]

DEPARTMENT OF TRANSPORT ATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2008-0403; Directorate Identifier 2007·NM-166-ADj Amendment

39-**; AD **]

RlN 2120-AA64

Airworthiness Directives; McDonnell Douglas Corporation Model MD-II and MD-ll F

I

Airplanes Equipped with General Electric CF6-80C2 Series Engines

I

AGENCY: Federal Aviation Administration (FAA). DOff.

ACTION: Final rule.

SU1\1MARY: We are adop~g a new airworthiness direJtive (AD) for certain Model

MD-l1 and MD-Il F airplanes. This AD requires revisink the airplane flight manual to

advise the flightcrew to use certain procedures during deJcent in certain icing conditions.

I

This AD results from reports of several in-flight engine flameouts, including multiple

dual engine flameout events, in ice-crystal icing cnnditints. We are issuing this AD to

ensure that the flightcrew has the proper procedures to fo low in certain icing conditions.

These certain icing conditions could cause a multiple en ,ine flameout during flight with

the potential inabil-ity to restart the engines, and consequ nt forced landing of the

airplane.

DATES: This AD is effective [INSERT DATE 35 DAY AFTER DATE OF

PUBLICA nON IN THE FEDERAL REGISTER].

Examining the AD Docket

You may examine the AD docket on the Internet at http://www.regulations.Qov;

or in person at the Docket Management Facility between 19 a.m. and 5 p.m., Monday

through Friday, except Federal holidays. The AD docket contains this AD, the regulatory

evaluation, any comments received, and other informatioh. The address for the Docket

.1*/10

AAFonn 1360-14.1 (H9) OFFICIAL FILE COPY
••.. ,"

14910-13-P]

DEPARTMENT OF TRANSPORT AnON

Federal Aviation Administration

14 CFR Part 39

(Docket No. FAA-2008-0403; Directorate Identifier 2 07-NM-166-AD; Amendment

39-**; AD **]

RIN 2120-AA64

Airworthiness Directi,"es; McDonnell Douglas CorpOra ion Model MD-il and MD-IIF

Airplanes Equipped with General Electric CF6-80C2 seJes Engines

I

AGENCY: Federal Aviation Administration (FAA), DOif.

ACTION: Final rule.

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

MD-II and MD-il F airplanes. This AD requires revisin~ the airplane flight manual to

advise the flightcrew to use certain procedures during delcent in certain icing conditions.

I

This AD results from reports of several in-flight engine flameouts, including multiple

dual engine flameout events, in ice-crystal icing conditio s. We are issuing this AD to

ensure that the flightcrew has the proper procedures to fa low in certain icing conditions.

These certain icing conditions could cause a multiple en ine flam'eout during flight with

the potential inability to restart the engines, and consequ nt forced landing of the

airplane.

DATES: This AD is effective [INSERT DATE 35 DAY AFTER DATE OF

PUBLICATION IN THE FEDERAL REGISTER].

Examining the AD Docket

You may examine the AD docket on the Internet at http://www.regulations.gov;

or in person at the Docket Management Facility between 9 a.m. and 5 p.m., Monday

through Friday. except Federal holidays. The AD docket ontains this AD, the regulatory

evaluation, any comments received, and other informatio . The address for the Docket

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"AAFonn 1360-14.1 (6-89) OffiCIAL ALE COPY &u.s.~PRltlnNG ~ 11;95- 7l!S-211