### Regulatory Eva lu at ion

D oc ket No

. F AA- Directora t e Identifier : -AD 

### f(vou make changes 

### to the ralues i 1 1 

### the table below. you mustl!n.wr e the totuls update occordingly

. 

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### c:e/1

. Es t i mated Costs: Actio n C os t s p er P r od u ct ( e . g . , aircraft, en g in e, (e

. g., In s pect ion , prope ll er , applianc e ) Work

- hours Labor Part s Cost Tota l C osts Number of Tota l Cos t re pl acement) ( inc lude cost (l ab or + 

## u.s. f or 

### U.S. Fleet D o no t i n clud e o nconditio n c os t s h ere acce ss, tes ting , (@ $85 / h part s ) Registered a nd close-up) our) P r oducts A ccess (both stru t s) 

## 2.0 · .. 17n**o~** 

# - '· 

## 54 ' I• Close ( both strut s) 

## 2 .0 'I) 'I" II 

## 54 r 

### Part 1 : GVI Inspe ction , 

## 0.5 

# "' .., f ! "'\fi 

## 54 ' 

# . ,p 

# .. F ig 

### 1
- Left Stru t 

### Part 1: GVI In s pect ion , 

## 0.5 ' I? 

### o;n 

### '· j**~** -\ J**~** 

## 54

. ' I ( F ig 

## 4

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# " ' ' I II) (J (II I} 1 1 I·) ' 0 {t\1 (1 l!{l _Q1'0 

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### . on / I qp T h e known n u mber of products in comp l ianc e : T o tal Costs of compliance for 

### U .S. fleet: $22, 950 Costs covered u nde r warran ty 

### (if kn ow n) $

On

- Condition C o sts: ., Work

-hour s L abor cost Pa rts Cost C os t p er Produ ct Act io n (inc l ude access , (@$ 8 5/ hour ) (e.g. , In specti on, te sting , a nd clos e -

re p lac e m e nt) up)

### Part 2: DET Inspection (8.0 hrs)

Fig 2

- Left Strut Fig 5

- Right Strut 16.0 

### ' 1)11 t I I '•' ' 

### Clean and restore sea l ant, primer and leveling compound (8.0 hrs) Part 2: Check Drain Lines (including 5.0 

### ' I 

### cleaning or replacing) Part 3: DETand HFEC Inspection (8.0 hrs)

Fig 3

- Left Strut Fig 6

- Right Strut 1 6.0**~.I ~(11**  ( i)
. , lli 

### Clean and restore sealant, primer and leveling compound (8.0 hrs) Pati 3: Check Drain Lines (including 5.0 '\ l •,(,> I I ·-. ,. 

### cleaning or replacing) Specia l 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* 

# D NO 

### [gl *Exp lanation: 

### DOT Regulatory Policies and Procedures: Is the AD significant?

# ~ YES* 

# D NO 

### [gl *Exp lanation: 

### Regu latory F l exibility Act: Will the AD have a significant economic impact on a substantial number of small entities? Explain for either a Yes or No answer.

# · YESO

### NO~ Explanation:

### Intrastate Aviation in Alaska: This AD co uld affect intrastate aviation in Alaska. Is it appropriate to includ e s pecific r equ ir e ments for aircraft opera ted in A la ska wher e aviatio n mi g ht be the onl y mode oftransp01tation? • 

### YES* 

# D NO 

# IZI *Exp l anation: