### Regulatory Evaluation

Docket No. FAA

- Directorate Identifier: -AD



### Add the work hours, parts cost, and number ofUS. 

### registeredproducts to the 

### table be!ml'. When you are finished, click 

### on the '·Update Field s" hulton to automatically fill in the totals. 

### Update

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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 not include oncondition costs here access, testing, (@$85/h parts) Registered and close-up) our) Products NOTE: Boeing has provided no definitive data to enable us to disce rn 0**~){)** 

### () 00 which a ir planes are Configuratio n I and which are Configuration 2. Work package I Groups 1-2, Config. I 

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### 1,023 739l' 1.0fJ From SB Table I, Page 42 Work package 

### 2 Groups 

### 1-2, Config. I From SB, estimated from Table 2, Pages 42 and 43 

## '' 0 ':''1 _l'j_ !)j,! ), The SB says, 

### 51.00**~** ..**'- ~:\**  (' t ; 

### 988 00 "The tota l task hours {J and elapsed hours are not given as the work necessary is variable ." Work package 2 Group 3 From SB, estimated from Table 2, Pages 43 and 44 • ()j) •\ ') The SB says, 

### 93.00 -. 7

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### 35

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" The tota l task hours () and elapsed hours are not given as t he work necessary is variable."Work package 3 Groups 1-2, Config

. 1 From SB, estimated from Table 3, Pages 44-46 \

.......... " l, t The SB says, 

### 83.50 '> • 

# .. 988 "The total task hours J and e lapsed hours are not given as the work necessary is variable

. " Work package 3 Group 3 (assumed) From SB, estimated from Table 3, Pages 46and 4 7 

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### 86

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### 84.00 • I 

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### O.'lC
The known number of products in compliance: 

## Number Total Costs ofcompliance for U.S. fleet: $19,056,065 Costs covered under warranty 

## (ifknown) $Warranty

On

-Condition Costs:

# ~ Action Work-hours Labor cost Parts Cost Cost per Product (e.g., Inspection, (include access , (@$85/hour) testing, and close

- rep lacement) up) Inspection 

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# noo 'S 1.1.00 

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### Special considerations for Economic Analysis (Use this field to explain anything in the Estimated Costs table that was assumed or might not be obvious. This field can also be used to explain warranty costs): 

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

- YES* 0 NO IZI *Explanation: 

### DOT Regulatory Policies and Procedures:
Is the AD significant? • YES* 0 NO IZI *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.

# ' YES 0 NO IZI Explanation: 

### 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 of transportation?

# · YES* 0 NO IZI *Explanation: