14910-13-1'1

DEI'ARTMENT OF TRANSI'ORTA nON Fedenl Ayiation Administntion 14CFR l'.r139

RIN 2120-AA64 Airworthiness Directives; The Boeing Company Model 737-600, -700, -700C, -800, lDocket ~o..-EAA-2009-0657; Directorate Identifier 2009-NM-048-AD; Amendmen ,/ 

### Ilo

## t 

# 1~ ~ OLl "'~,,~" 39-**; AD **1 

## ;;0/ O-O? - T 

# fY[-W/J 

# li',:\~ 

# ";~30/

# or -900, .nd-900ER Senes Airplanes AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. OUl'If'(; S'''''BOL SUMMARY: We are adopting anew airworthiness directive (AD) for certain Model 737-600, -700, -700C, ~800,-900, and -900ER series airplanes. This AD requires replacing the engine fuel shuloffvalves forthe left andright maUl tanks. This AD result QlJTl~(] SYMOOL from areport ofa railedengine start, which was caused by an intemally fractured engin fuel shutoff valve. We are issuing this AD toprevent the failure ofthe valve inthe close \IE position, open position, orpartially open position, which could result in.engine fuel flow problems andpossible uncontrolled fuel leak or fire. DATES: This AD iseffective [insert date 35 days afterdate ofpublication inthe FEDERAL REGISTER]_

. • •. RQU'''NCSI"''ij(lI. The Dlrector ofthe Federal RegIster approved the lllcorporatlon by reference of· certain publication listed inthe AD asof [insert date 35 days after date ofpublication in theFEDERAL REGISTER]. ADDRESSES: For service information identified inthis AD, contact Boeing Commercial Airplanes, Attention: Data &Services Management, P. 0. Box 3707, NlliAi..S,SK;

UTINI,;SYMBOL

INITlAIS'.IC

ATE

### 1491O-I3-PI

DEPARTMENT OF TRANSPORT AnON Federal Aviation Administration ~REIlCES ounNl;; :OYMBOl 14CFR Part 39 

## A\0IY\Wf NJ1IA1.5ISIG [Docket No. FAA-2009-0657; Directorate Identifier 2009-NM-048-AD; Amendment 

# A-ZoLktt' 39-**; AD **] RlN 2120-AA64 Airworthiness Directives; Boeing Mode1737-600, -700, -70De, -800, -900, and -900E Series Airplanes OlfTI"G SYMBOL 

### f\I.lf'Hc\{)? lNlTMLS/SIG 

# -r>~ 

# "~oI16n

{I 

### 0'3 0'1 FEDERAL REGISTER].

fax 206-766-5680; e-mail mc.boecom@bocing.com; Internet the FEDERAL REGISTER]. ADDRESSES: For service information identified in this AD, contact Boeing Commercial Airplanes, Attention: Data & Services Management, P. O. Box 3707, The Director of the Federal Register approved the incorporation by reference of certain publication listed in the AD as of [insert date 35 days after date of publication in



### Me 2H-65, Seattle, Washington 98124-2207; telephone 206-544-5000, extension I; problems and possible uncontrolled fuel leak or fire. DATES: This AD is effective [insert date 35 days after date of publication in the position, open position, or partially open position, which could result in engine fuel flow AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule.

fuel shutoff valve. We are issuing this AD to prevent the failure of the valve in the close from a report of a failed engine start, which was caused by an internally fractured engine Model 737-600, -700. -70De, -800, -900, and -90GER series airplanes. This AD requires (Y)- replacing the engine fuel shutoff valves for the left and right main tanks. This AD results rimA SIC; SUMMARY: We are adopting anew airworthiness directive (AD) for certain Boeing[4910-I3-PJ

DEPARTMENT OF TRANSI'ORT AnON Federal Aviation Administration 14CFR Part 39 N111ALS/'.i1G [Docket No. FAA-2009-0657; Directorate Identifier 2009-NM-048-ADj Amendment 

## A
.. zll,.d\Cl(U! [lAlE 

### 0 39-*'; AD'*1 

### iD'iZ,>Dq

Model737~600, -700, -700e, -800, -900, and -90GER series airplanes. This AD requires OIJ"ogSymbal RIN 2I20-AA64 Ainvorthiness Directives; Boeing Model 737-600, -700, -700e, -800. -900. and -9OOE Series Airplanes AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule, SUMMARY: We are adopting anew airworthiness directive (AD) forcertain Boeing 

## f\;)r,,+1{)~ IllTlPJ.. st'SIG

~~ 

# .~ lo/l",b'L

fuel shutotfvalve. We arc issuing this AD to prevent the failure ofthe valve inthe close 

## rn- replacing the engine fuel shutotTvalves forthe leftand right main tanks. This AD results 1NI LS/St from areport ofa failed engine start, which was caused by an internally fractured engine ~TE 

### 12 

# oM position, open position, orpartially open position, which could result inengine fuel flow problems and possible uncontrolled fuel leak or fire. DATES: This AD is effective [insert date 35 days after date ofpublication inthe FEDERAL REGISTER]. The Director ofthe Federal Register approved the incorporation by reference of certain publication listed inthe AD asof [insert date 35 days aftcr date ofpublication in oonNG SYMOOL the FEDERAL REGISTER], ADDRESSES: For seIViceinformation identified inthis AD, contact Boeing 

## '" Commercial Airplanes, Attention: Data &Services Management, P. O. Box 3707, (l<mNGSYM60L Me 2H-65, Seattle, Washington 98124-2207; telephone 206-544-5000, extension 1; fax 206-766-5680; e-mail mc.boecom@boeing.com; Internet