Regulatory Evaluation

Docket No. FAA-2011-0475 Directorate Identifier: 20 l0-NM-199-AD

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_ I' do not. click (or Tab) imo and then out (!t'tlw changed cel l. Estimated Costs: Action Costs per Product (e.g., aircraft, engine, (e.g., Inspection, propeller, appliance) Work-hours Labor Parts Cost Total Costs Number of Total Cost replacement) (include cost (labor+ 

## u.s. for U.S. Fleet Do no/ include oncondition costs here access, testing, (@$85/h parts) Registered and close-up) our) Products Installation Group 1, Configuration 1 

## .,k8'5 a!!£lanes) 35.4 $4,691 

## % 'it
Installation Group 2, Configuration 1



### ~airplanes) 32.5 $4,610



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Installation Group 3, Configuration 1 32.5 $4,619 12 ( 12 airplanes) Installation Group 

# ,25 zl1 4, Configuration 1 32.5 $4,610 

## f[5a!!Q_lanes) Installation Group 5, Configuration l 35.5 $4,701 2 (2 a!!Q_Ianes) Torque Bracket Assembly, Bond Tests, & GVI, 11.7 $0 Group l-5, Contlg_uration 2 GVI, Group l-5, 6.5 $0 Configuration 3

The known number ofproducts in compliance: 0 Total Costs of

**com~liance** for U.S

. fleet: $5,076,348Costs covered under warranty (if known) 

## I $0

On-Condition Costs: • Action Work-hours Labor cost Parts Cost Cost per Product (e.g., Inspection, (include access, ( @$85/hour) testing, and close- replacement) up) Adjust Wire Bundle & Install Sleeve, 0

.5 $0 Group 1-5, Configuration 1 GVI , Repair, & Change Installation 1.0 $0 Group 1-5 , Configuration 2 GVI , Repair, & Test, Group l-5 , 5.0 $0 Configuration 3
Special considerations for Economic Analysis (Use this field to e x plain anything in the Estimated Costs table that was assumed or might not he obvious. This.fieldcan also be used to explain**warran~ v**  c:osts): Configuration I: Operators that have not incorporated the Original Issue, Revision 1, 2, or 3. Configuration 2: Operators that have incorporated the Original Issue, but not Revision 1, 2, or 3. Configuration 3 : Operators that have incorporated Revision 1, but not 2 or 3. We have no way ofestimating how many U.S. registered airplanes are in each configuration. On-Condition Costs: For Group l-5, Configuration 1: Adjust wire bundle and install sleeve ifinterference is found between wire bundles and new relay brackets/assemblies. The work-hours provided is the time necessary to make changes in one ofthree possible locations.
For Group 1-5, Configuration 2: Ifany ofthe three new relays touch adjacent wire bundles, do a General Visual Inspection (GVI) ofwire bundles for chafing damage, repair wires as necessary, and change the installation ofthe relays.
For Group 1-5 , Configuration 3: Ifany ofthe three new relays touch adjacent wire bundles, do a General Visual Inspection (GVI) ofwire bundles for chaiing damage, repair wires as necessary, and change the installation ofthe relays.
Cost estimate does not include the parts cost for any on-condition actions. Boeing warranty remedies are not available for changes given in this service bulletin.

Executive Order 12866:
Could the AD be considered a " significant regulatory action" ?

. YES* 

## D NO [g)*Explanation: DOT Regulatory Policies and Procedures:
Is the AD significant? 

# 0
YES * 

## D NO[gi *Explanation: Regulatory Flexibility Act: Will the AD have a significant economic impact on a substantial number ofsmall entities? Explain for either a Yes or No answer. 

# 0
YES 

## 0 NO 

### 18] Explanation: This AD is for transport aircraft that are primarly operated by large commercial airlines

. Intrastate Aviation in Alaska: This AD could affect intrastate aviation in Alaska

. Is it appropriate to include specific requirements for aircraft operated in Alaska where aviation might be the only mode oftransportation?

- YES* 

## 0 NO 

### [8J *Explanation: