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### Federal Aviation Administration 14CFR Part 39 "2. ..,

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## OO:./A (Docket No. FAA-I0l)'1-+++++; Directorate Identifier 2009-NM-213-ADI RIN 2120-AA64 Airworthiness Directives; McDonnell Douglas Corporation Model DC-I 0-10, -10-10 -10-15, -10-30, -I0-30r (KC-IOA and KDC-I 0), -10-40, and -I0-40F Airplanes; and Model MD-IO-IOF, -10-30r, -II, and -IIF Airplanes AGENCY: rcderal Aviation Administration (FAA), DOT. ACTION: Notice ofproposed rulemaking (NPRM). DC-IO-IO, -10-IOr, -10-15, -10-30, -10-30F (KC-IOA and KDC-IO), -10-40, and -10-40F airplanes; and Model MD-IO-IOF, -10-30F, -II, and -11F airplanes. This proposed AD would require aone-time installation ofelectrical bonding jumpers forth fillvalve controllers ofthe right, left, and center fueltanks; upper and lower auxiliary 

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### tanks; and tail tank. This proposed AD results from fuel system reviews conducted by t e ROUII~ Sn.4Il()L 

### manufacturer. We areproposing this AD toprevent point-of-contact arcing or filament NITlALS'SIG 

### heating damage inthe fueltanks, which could result in fueltank explosions and I)AT£ 

### consequent loss ofthe airplane. DATES: Wemust receive comments onthis proposed AD by [insert date 45 days after ,"on,.,,,",,,, date ofpublication inthe FEDERAL REGISTER]. ADDRESSES: You may send comments by any ofthe following methods: • Federal eRulemaking Portal: Go tohttp://www.regulations.gov. Follow the instructions forsubmitting comments.
• Fax: 202-493-2251. IMTlALs.-S'G I)ATE
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DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR I'art 39 [Docket No. FAA-2009-+++++; Directorate Identifier 2009-NM-213-AD) RIN 2120-AA64 Airworthiness Directives; McDonnell Douglas Corporation Model DC-IO-IO, -10-101', -10-15, -10-30, -10-301' (KC-IOA and KDC-lO), -10-40, and -10-401' Airplanes; and Model MD-IO-IOF, -10-301', -II, and -Ill' Airplanes AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Notice ofproposed rulemaking (NPRM). SUMMARY: Wc propose to adopt anew airworthiness directive (AD) for certain Model DC-IO-IO, -10-101', -10-15, -10-30, -10-301' (KC-IOA and KDC-IO), -10-40, and -10-401' airplanes; and Model MD-IO-IOF, -I0-30F, -11, and -II I' airplanes. This proposed AD would require aone-time installation ofelectrical bonding jumpers for the fill valve controllers ofthe right, left, and ccnter fuel tanks; upper and lower auxiliary tanks; and tail tank. This proposed AD results from fuel system reviews conducted by the manufacturer. We are proposing this AD to prevent point-of-contaet arcing or filament heating damagc inthe fiJeltanks, which could result in fuel tank explosions and consequcnt loss ofthe airplane. DATES: We must receive comments on this proposed AD by [insert date 45 days after date ofpublication inthe FEDERAL REGISTER]. ADDRESSES: You may send comments by any ofthe following methods: • Federal eRulemaking Portal: Go to http://W'-'w.rcgulations.gov. Follow the 

### , instructions for submitting comments . 

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• Fax: 202-493-2251.

FAA Form 1360.14.1 (6-89) 

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