14910-13-P]

DEPARTMENT OF TRANSPORT AnON Federal Aviation Administration :QNCUR~ErJCES ROuTING SYM60l 14CFR Part 39 

# Ol<1iP IDocket No. FAA-2010-++++j Directorate Identifier 2010-NM-007-ADl 

# iN1\1-\\

# cI lNITIALSIS1G
,lQLittI,10 [MTE
RO\IT1NG SYM60l



# t-rx--. '"

# '1 WI/;, oun"G SYM80l 

# 4 'fHI'-I !NmAl..S/SI'~ 

# h It,,- OAT!' , 

## 3/10 CUTlNG SYM~OL 

## O~ {tJ11. -{ 00 fo' 

### 'N~;ffIG j'D 

## '0.(;;}o14 f\SAt~- 

# 7 " z..../IO 

# ,o~'::'1' rapid decompression ofthe airplane.

instructions for submitting comments.

• Fax: 202-493-2251. DATES: We must receive comments on this proposed AD by [INSERT DATE 45 I DAYS AFTER DATE OF PUBLICATION INTHE FEDERAL REGISTER]. ADDRESSES: You may send comments by ant ofthe following methods:

• Federal eRulemaking Portal: Go to httpJ/www.regulations.goy. Follow the RIN 2l20-AA64 Airworthiness Directives; The Boeing Company Model 767-300 Series Airplanes AGENCY: Federal Aviation Administration (FtA), DOT. ACTION: Notice ofproposed rulemaking (NPRM). SUMMARY: Wepropose to adopt anew airw+hiness directive (AD) for certain Mod n"c~",o, 767-300 series airplanes. This proposed AD would require inspections for cracks in the 

# . ~t\ c.,. '''', 

## "-"Y.i~ '"1 fuselage skin and backup structure at the lower 

### lHF)antenna cutout at station 1197 

### +99 DATE I. between stringers 39L and 39R, and corrective actions 

### rrnecessary. Certain repairs woul ~

# "unL:i! terminate certain inspection requirements. This ~roposed AD results from reports of NmALSI~e~~ cracking found in the section 46 fuselage lower [kin around the periphery ofthe VHF m ~Jec antenna baseplate atstation 1197

### +99. We are JroPOSingthis AD to detect and con-eet . 

### OJ I OUTING S'rMllOL fatigue cracks in the fuselage skin and internal backup structure, which could result in 

## ~-tCJ:D »0[4910-13-PJ

DEPARTMENT OF TRANSPORT ATlON Federal Aviation Administration -O"CVR'If.NCES ROIfT!"'" SYMSOl 14 CFR Part 39 n,~lD !tlmAl.S(SIG [Docket No. FAA-2010-++++; Directorate Identifier 2010-NM-007-ADj RlN 2120-AA64 Airworthiness Directives; The Boeing Company Model 767-300 Series Airplanes I AGENCY: Federal Aviation Administration (FtA), DOT. ACTION: Notice ofproposed rulemaking (NPRM), SUMMARY: We propose to adopt anew airwo~hiness directive (AD) for certain Mod nNG SYMBOL 767-300 series airplanes. This proposed AD 

### woJId require inspections forcracks inthe
• I 

# ,do fuselage Sk~nand backup structure atthe lo~er

# I~F ~tenna cutout at .sta~ion11.97

### +99 ~D""T"(, between stnngers 39L and 39R, and correctIve aj::tIons Ifnecessary. Ce-rtamrep3lfS waul "M terminate certain inspection requirements. This Jroposed AD results from reports of -N ~ cracking found in the section 46 fuselage lower

# lkin around the periphery ofthe VHF antenna baseplate at station 1197 + 99, Wc arepfOPOSingthis AD to detect and correct 

### o="'~'''o, fatigue cracks in the fuselage skin and internal backup structure, which could result in ~ 

## {CfJ5 NmA<.SISIG rapid decompression ofthe airplane. 

### '" DATES: We must receive comments on this proposed AD by [INSERT DATE 45 I DAYS AFTER DATE OF PUBLICATION IN ,HE FEDERAL REGISTER], ADDRESSES: You may send comments by an)'iofthe followi.ng methods:

• Federal eRulemaking Portal: Go to httJ:llwvrw.regUlations.gOv. Follow the Ro\mNG $YM60l

lNInAlSfS1G

instructions for submitting conunents. OUTING SYMBOL

'IlllALSlSlG • Fax: 202-493-2251. 

### '"

NmALstSIG
DATE