14910-13-PE;-U

1IOG ~n.",,"-

kI'Ju ~1

~~~

c.~

~''rlrbI,~• 'FW;>uTl •••• S'"'OOI.

IJ~((,\

747-400F, and 747SR Series Airplanes

AGENCY: Federal Aviation Administration (FAA), Department of Transportation

ACTION: Final rule.

747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-400D,

Airworthiness Directives; The Boeing Company Model 747-100, 747-1 OOB,

RlN 2120-AA64

(DOT).

Federal Aviation Administration

DEPARTMENT OF TRANSPORTATION

14 CFR Part 39

{Dacke,t No. FAA-2009-1069; Directorate Identifier 2009-NM-036-AD; Amendment

3J~~tk*tl.<WIO-;{O-OD '

~5~1J/&

"""""~Q SY"&OL ~Iu

SUMMARY; The FAA is superseding an existing airworthiness directive (AD), which -,----

Nm.<L..Y.;>G~ru"~

applies to all Boeing Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747-200C, -----

'o.o.r[

747-200F, 747-300, 747-400, 747-400D, 747-400F, and 747SR series airplanes. That

"""rUNV',n,8O!-

AD currently requires repetitive inspections to find cracking of the web, strap, inner

chords, and inner chord angle of the forward edge frame of the number 5 main entry dool'~----- ~"

cutouts, and repair, if necessary. This new AD requires expanding the inspection areas tc~ _

Yoi6uTl>IG SY"!lO~

include the frame segment between stringers 16 and 23. This AD reinstates the repetlti>:.i'l;;;;;;;;;;';;;;;;;- r IG~ATUR€

inspections specified above far certain airplanes. This AD alsa requires r~petitive

inspections for cracking afrepairs. This AD results from additional reports of cracks tha!b.~="..==-

~~,t~<';~Y"OO~

have been found in the strap and inner chord afthe forward edge frame of the number 5 >--~=- l~lf1.&lYS>cMATUR£

main entry door cutouts, between stringers 16 and 23. We are issuing this AD to detect f-:-co---- ~"

and correct such cracks. This condition, if not corrected, cauld cause damage to the

adjacent body structure, which could result in depressurization ofthe airplane in flight.
I

[4910-13-PJ

I

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration QNCURREr~CES

RDUnNG SYMBOL

14 CFR Part 39

2.<>tA

(Docket No. FAA-2Of&:.1069j Directorate Identifier 2009-NM-036-AD; Amendmen

39-**; AD **1

RIN 2120-AA64

Airworthiness Directives; The Boeing Company Model 747~I00, 747~J DOB,

Apm-j (q[VIM

[NlnALSI51G

ROllTING S<MIIOl

fh::tn -jZG IiL

INiTIAlS/S1G

-.r l~

'"1,-·11-10

ROlJTI"G 5""IIOl

i'li\~\-\7sJS/SI'

'"'S:" FOX

c,~

C 2/ K)

747-200F, 747-300, 747-400, 747-400D, 747-400F, and 747SR series airplanes. That

AD currently requires repetitive inspections to find cracking of the web, strap, inner

NmAlSISIG

I -£, r)J chords, and inner chord angle of the forward edge frame of the number 5 main entry do 'tv

cutouts, and repair, if necessary. 111isnew AD requires exyanding the inspectio.n areas J AT ~

..; I O\JT1NG sY"''>OL

include the frame segment between stringers 16 and 23. This AD reinstates the repetitiv

1

A,Jm~/CO$

I'll l51 IG

inspections specitied above for certain airplanes. This AD also requires repetitive _J

,,

inspections for cracking of repairs. Tlus AD results from additional reports of cracks tha 7 (1)

AGENCY: Federal Aviation Administration (FAA), Department of Transportation

747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-400D,

747-400F, and 747SR Series Airplanes

(DOT).

ACTION: Final rule . ./

SUMMARY TI FAA

' d' ... h' d' . (AD) h' h ~\\ -i2c-Yr I'

: Ie IS superse mg an eXIstmg aIrwort mess' lrectJve ,W Ie ;; 5 lG

applies to all Boeing Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747-200C, '" "~'"

b/\f)

OUtING S'/MIIOl

i:aHIGC.

~OUTING SY"'"Ol

have been found in the strap and inner chord ofthe forward edge frame of the number 5

N1T1AL.5,'$IG

main entry door cutouts, between stringers 16 and 23. We ar} issuing this AD to detect

ATE

and correct such cracks. This condition; if not corrected, could cause damage to the

adjacent body structure, which could result in depressurization of the airplane in flight. OUTING SYMBOL

NmAlSiSIG
[4910-13-P)

DEPARTMENT OF TRANSPORTATION

liL

"

b·-Il-lu

O\.rllNG sYM80L

1\\\\-\ -\2lJS!S fNmlo\.SlSIG

S. FOX

~"

C 2/ k)

,

-i20-'¥i'F747-100B SUO, 747-2008, 747-200C, 747-200F, 747-300, 747-400, 747-4000,

14 CFR Part 39

IDocketNo. FAA~069; Directorate Identifier 2009-NM-036-AD;Amendmen

39-**; AD **)

RIN 2120-AA64

747-400F, and 747SR Series AiIplanes

Ainvorthiness Directives; The Boeing Company 'Model 747-100, 747-1008,

AGENCY: Federal Aviation Administration (FAA), Department of Transportation

(DOT).

ACTION: Final rule . ./

~li

SUMMARY: The FAA is superseding an existing airworthiness directive (AD), which ij

applies to all Boeing ModeI747-100, 747-100B, 747-100B SUO, 747-200B, 747-200C, m

chords, and ilUlcr chord angle of the forward edge frame of the number 5 main entry do

~,

cutouts, and repair, if necessary. This new AD requires exyanding the inspection areas t I q 0

-./ I OVTI"G SYMBOL

include the frame segment between stringers 16 and 23. This AD reinstates the repetitiv /H5M.' 10t:::::'5

"lT1A1.S/SlG

Federal Aviation Administration

747-200F, 747-300, 747-400, 747-4000, 747-400F, and 747SR series airplanes. That

AD currently requires repetitive inspections to find cracking of the web, strap, irmcr

inspections specified above for certain airplanes. This AD also requires repetitive

inspections for cracking of repairs. This AD results from additional reports of cracks tha

have been found in the strap and inner chord of the forward edge frame of the number 5

main entry door cutouts, between stringers 16 and 23. We ar~ issuing this AD to detect

and correct such cracks. This condition,' if not corrected, could cause damage to the

adjacent body structure, which could result in depressurization of the airplane in flight.

AT~