[4910-13-PJ

DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA-2009-1212; Directorate Identifier 2008-NM-167-AD] RIN 2120-AA64 Airworthiness Directives; Airbus Model A330-200 and -300 Series Airplanes AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Supplemental notice ofproposed rulemaking (NPRM); reopening of comm period. 

### SUM1\1ARY: We are revising an earlier NPRM for the products listed above. This acti revises the earlier NPRM by expanding the scope. This proposed AD results from mandatory continuing airwortbiness information (MeAl) originated byan aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MeAl describes the unsafe condition as: I'Y\ 

# '''{'I ~?

## II!

mmALSlSI(;



## * 

# , * * 

## * * * <HJTlNL SYMJl\lL The air.vorthiness limitations applicable to the Certilication Maintenance Requirements (C1JR) are given inAirbus A330 ALS Pari 3, which is approved by the European Aviation Safety Agency (EASA). The revision 02 ofAirbus A330 ALS Pari 3 introduces more restrictivc maintcnance requirements and/or airworthiness limitations. Failure to comply with tillS revision constitutes an unsafe condition. INITIA1.S,SlG !)ATE ~OU'IINGSYM"nl. INITIAI.',"I\>


## * * 

## * * 

## * * * ROIlTING SYMI~)L The unsafe condition is safety-significant latent failures that would, in combination wit INITIAlSiSlG one or more other specific fmlures or events, result in ahazardous or catastrophIC failu ~"'l't1 condition. The proposed AD would require actions that are Intended to address thc uns'[491G-I3-PI



# -

>- 

### '1'1 ~ 

# ~- 5A4~

~ '#V



## - ;0}- ~" 1-1 {-(, 

## '!'t-lit /1// 

# --
~ 

# i2/03~_

# M4H6/Gproduct. Tnc MCAI dcscri~ Iheunsafe condition as: authorily ofanother counlry to identify and .:orr~'d anunsafe condiliQJlon :Ina'lalion mandatory conlinumg airwonhin.:s.s information (MeAl) originated by an a,-ialion SU!'ttMARY: We are ~vising anCOIdier NPRM forliteproducts listed abo'"e. This action period. revises thee3llier NPRM by e:tpanding the !iCOpl:"_ This proposed AD results from Airworthiness Dinclhti; Airbus Model "330-200 and ·300 Scrit'S Airplanes AGENCY: Federal Avialion Administr.l.!ion (FAA), DOT. ACTION: Supplemental oolice ofproposed ruh:mal:.mg(NPRM);reopening ofcommmi Fedtral AriatlolllAdJDlnistntioD 14CFR Psrt 39 7t't'l! lDockcl No.fAA·2009·1212;Dir«tora(~ldtntir~r ~M-167-ADI RIN 212o-A),.64 DEPARTMENT OfTRAN$PORTATIOl';

The:airworthiness limiwiOlls appEcable 10the Cenilication Mainlenan(e Rtquirements (CMR) an:

### gi,,," inAirbus A330 ALS Part 3_which is approved by the European AviOltionSafely Agmcy (EASA). • • • • • 

# -- The revision 02 of Airous A330 Al~· ParI] introduces more restricli\"(- mairllenanc~ n:quiremems "nJ/or uirtwonhincs~ limitatiOiIS.Fllilun: 10 comply wifh this revision conslitute{ anunsafe condilion. I • •• • .j • • 

### --"" 

# .. The unsafe condilion is safely-signiflcanllaf-et11 i"~jlures. that \lIould. incombination with , one or morc othcr specific failur~ ore"-tn~ rcsuh inaha:(aroous or c3.la5trophic failur~ I condition. 1lIe proposed AI) woulJ require ~ions lhEll arc intended 10address the unsafe 

# --

-'-

FAAForm 136~14.' (&-89) OFFICiAl FILEcopy