### Regu l atory Eva lu ati on
D o cket No
. 

### FAA
- Directo rate Id e ntifier: 

### -A D

((vou make changes to the values in t h e fable below
. you mustl!nsure the totals update accordingly. (I" they do not, clic k (or Tab) into and then out <?{the changed cell
. Es ti ma ted Costs : Ac t ion Costs per Pr od uct ( e.g . , a i rcraft, engin e , ( e . g., I ns p ecti on , p ropeller, app lian ce) Work-hours L abor Parts Co s t Total Costs N umb er of Tota l Cost replac ement) (include cos t (labor + 

## u. s. for U
. S
. F l eet Do not includ e o n c ondition cos ts h ere ac cess , tes t ing, ( @ $85/h p a rts) Re gi ste r e d and c lose- up) our) P rodu cts A c c es s (both strut s) 2.0 I l f I 

### 54 I H
Clo s e (both struts) 2.0**~.** l 7 0 

## on ·, I !J l.ld 

### 54**n ~~t)**  UP

P art 1 : Hy d r aulic flu id cont aminat ion 

### 3.1 )**~l''i5'J** 

### ' GVI I nsp e ction,**~6 ~**  

### ' 54 ,] lli•l F i g 1

- Stru t 1

Part 1: H y d r aulic fluid contamina t ion 

### 3.1 '\ ::;t,3 .;;\) 

### '. .:p.**~** 

### :o 

### 54 1 n qq GV I I nspec t i o n , Fig 2 - Strut 2 

### ' () IJ() ( t.Hl I l\t 

### ' n.oP 

### , I**~** ! t :1 ·l! 

# ' O.fllr II Ill! ,;-;a ' n ( lq II /lll ( l ;)I) '-, ,l,i)l) 

### (1 , 171 !, 

### (· !\ \ n t \ (iII(\ ' '' tH} 

### ' t) 0!1 · •• ---r;-,/111 

### ;> ,\ •i} 

### n.o:l iJ I hJ ., 1 ,r 1 

# ' O.OP [) \,II I p f)rl .:.. ll.t)d il (Ill '.l'l**~** l.lthl 11 <)!I ljl \ ( ).(}(! ) t I 1\P 

### T'i){ ' () (l( 

### " .,.on !1 II}



## .. "' 

### n.no**~** 0 !I! I 

# . ) '\ ()_00 

### , 1 1 

### t•n \ 1 I**~~** " 0 \II) i )< (111'1 The known number oforoduc t s in comp liance : To tal Costs of compliance for U.S. fleet: $46 , 818 Costs cover e d und e r wan·anty (if kno w n) $On-Cond iti on Costs:



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

replacement) testing , and closeup) 

### Part 2: Interior DET Inspection (6.2 hrs/airplane)

Fig 3

- Strut 1 Fig 4

- Strut 2 Part 3: Exterior 7.2 DE T I nspection ( l. O hrs/airplane) Fig 5 - S trut 1 Fig 6- Strut 2 Part 4: Assembly Replacement Fig 7 to 12, Strut 1 35.0 

# ' 

# - $420,440 \ 1 

### Fig 13 to 18, Strut 2 Part 5: MORE WORK-DET INSPEC TION 7.6 ) 1 1 +II t fl l 

### Fig 19

- Strut 1 Fig 20

- Strut 2 Part6: MOREWORKELECTR ICAL INSPECTI ON & 

### INSTAL L FASTENER S Fig 21

- Strut 1 14 .0 • ' I ( 11 I I $458 '.I (! \ ' 

### Fig 22

- Strut 2 Note, cost for one suppleme ntal kit is $229. Spec ial consideration s for Econo mic An a l ys i s (Use this field to expla in anything in th e Estimated Costs table that was assumed or might not be obvious. Thisfield can also be used to explain warranty costs): 

### Exec utive Order 12866: Could the A D be considered a "s ignificant regulatory



# action **~** YES* 

# D NO 

### [8] *Explanation:

### DOT R eg ulatory Polici es and Procedures: I s the AD significant?



# ~ YES* 

# D NO 

# IZl *Ex planation: 

### Regulatory Flexibility Act: Will the A D h ave a significant eco nomic impact on a s ub s tantial number of sma ll entiti es? Explain for e ither a Yes o r No a n swer.



# ~ YES 

# D NOIZ] Exp lanation: 

### Intrastate Aviation in Alaska: Thi s AD could affect intra state av iati o n in Alaska. I s it ap prop ri ate to includ e s p ec ific re quire ments for aircraft operated in Ala s ka where av iation might b e the o nl y mode of transportati on?



# ~ YES* 

# D NO 

# IZl *Exp lanat i on :