Regulatory Evaluation 

Docket No. FAA- Directorate Identifier: -AD 

Add the work hours, parts cost, and number of US. registered products to the table be!ml'. When you are 

finished, click on the '·Update Fields" hulton to automatically fill in the totals. 

Update Fi=l~s J 

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 discern 0 ~){) () 00 

which airplanes are 

Configuration I and 

which are 

Configuration 2. 

Work package I 

Groups 1-2, Config. I 

and Group 3 2.00 $ ' -O.iJ\1 ::, - <Jf} 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 total 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 -.7.9t, ":,t,J 35 ·.< . } ~ 1(. 

"The total task hours () 

and elapsed hours 

are not given as the 

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 elapsed 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 ' . ' ){ 

The SB says, 86.00 ) I( 35 :.c " The total task hours 0 

and elapsed hours 

are not given as the 

work necessary is 

variable." 

Work package 4 

84.00 • I 988 

·., Jb:,)2tJ. 

Groups 1-2, Config. 2 ~ d/ 

J ., 0(.1 

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() OL• ,, •Ul\l (I on 

s 1}.00 " ('_1)() .. .. o eo 

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The known number of products in compliance: Number 

Total Costs of compliance for U.S. fleet: $19,056,065 

Costs covered under warranty (if known) $Warranty 

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) 

Inspection .... 

. n oo 'S 1.1.00 

~ (l rl(l ..1 I] 

' ,,., 

{I : 
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 of small 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: