### Docket No. FAA-

### 2DI 0 

# -12

# 72. Regulatory Evaluation

I 

# 20/

0 -A/fi/I-2.2b-AD Directorate Identifier: vAD

EstimatedCosts; ~r?L (\.

.. \.\-(,-ci.--v"c-\

c:.n, 

### ,de:::.: ~-\: .Q

### ·~--I

,--,~:'.-

-\v"-{~'YtY\(,,--n-;Y, Costs per Product 

### (e.g., aircraft, engine, I Action propeller, appliance) (e,g., Inspection, Work-hours Labor 

### PartsCost Total Costs Number of 

### TotalCost replacement) (include cost (labor 

### + U.S. 

### for U.S, 

### Fleet

access, testing, (@$85/h 

### parts) Registered and close-up) our) Products

## II·· , I '"
It 'I 

## ,
Theknown number ofproducts incompliance: Total Costs ofcomnliance forU,S. fleet: $ 

### 0

Costs covered under warranty $


### Special considerations for Economic Analysis (Use thisfleldto explain anything inIheEstimated Costs fable thatwas assumed ormight nO! beobvious. Thisfield can also be used to explain warranty costs): 

### Thetotal cost forthe U.S. fleet varies bygroup number specified inBo~ing Service Bulletin (S8) 727-28-0131, Original Issue, dated August 18,2010. The labor andparts costwillvary aswell astheapplicable aircraft ineach group, therefore, thetotal costisattached ~saspreadsheet.

Executive Order 12866: I


### Could theAD beconsidered a"significant regulatory action"? ~, YES' 

### 0 NO 

### [Z] "Explanation: DOT Regulatory Policies and Procedures:

IstheAD significant?

_ 

### YES' 0 NO[Z] *Explanation: Regulatory Flexibility Act: I 

### Will theAD have asignificant economic impact onasubstantial number ofsmall entities? Explain for either aYes orNo answer.. I 

### YES 

### 0 NO 

### [Z] Explanation: Jntrastate Aviation inAlaska: This AD could affect llltrastate aVlatlon III

### Alaska. Isitappropriate to include specJf'icrequlfcments for aircraft operated inAlaska where aViationmight bethe only mfde oftransportation?

_ YES' 

### 0 NO 

### [Z] *Explanation:GROUP Hours Kit Price US Airplanes Labor Cost Total Cost per Airplane Total Cost

1 86 65C38446-1 $16,191.00 75 $7,310.00 $23,501.00 $1,762,575,00 2 222,9 65C38446-2 $32,383.00 0 $18,946.50 $51,329.50 $0.00 3 223 65C38446-2 $32,383.00 0 $18,955,00 $51,338.00 $000 4 2229 65C38446-2 $32,383,00 1 $18,946.50 $51,329.50 $51,329.50 5 222.9 65C38446-2 S32,383.00 1 $18,946,50 $51,329.50 $51,329.50 6 222,9 65C38446-2 $32,383.00 3 $18,946.50 $51,329,50 $153,988.50 7 222.9 65C38446-2 $32,383.00 0 $18,946,50 $51,329.50 $0.00 8 223.1 65C38446-2 $32,383.00 0 $18,963,50 $51,346,50 $0.00 222.9 65C38446-2 $32,383.00 3 $18,946.50 $51,329.50 $153,988.50 1 222.9 65C384463 $33,111.00 5 $18,946.50 $52,057,50 $260,287.50 11 235.6 65C38446-4 $33,942.00 0 $20,026.00 $53,968.00 $0.00 12 86 65C38446-5 $15,833,00 4 1$7,310.00 $23,143,00 $92,572.00 1 90.25 65C384466 $15,612,00 11 1$7,671.25 $23,283,25 $256,115.75 1 86 65C38446-7 $15,810,00 6 1$7,310.00 $23,120.00 $138,720.00 15 223.2 65038446 8 $33,937.00 1 $18,972.00 $52,909.00 $52,909.00 16 222.9 65C38446-8 $33,937,00 44 $18,946.50 $52,883.50 $2,326,874.00 17 222.9 65C38446-8 $33,937,00 174 $18,946.50 $52,883.50 $9,201,729.00 18 235.5 65C38446-9 $33,86600 16 $20,017,50 $53,883.50 $862,136,00 1 235.5 65C384469 $33,866.00 10 $20,017.50 $53,883.50 $538,835.00 2 222.4 65C38446-10 $33,641.00 0 $18,904,00 $52,545.00 $0.00 21 222.4 65C38446-10 $33,641.00 0 $18,904,00 $52,54500 $0.00 22 222.4 65C38446 10 $33,641.00 1 $18,904,00 $52,545,00 $52,545.00 2 222.3 65C38446-10 $33,641.00 11 $18,895,50 $52,536.50 $577,901.50 24 222.3 65C38446-10 $33,641.00 22 $18,895,50 $52,536,50 $1,155,803.00 25 247,3 65C38446 11 $35,914.00 0 $21,020,50 $56,934.50 $0.00 26 234,6 65C38446-12 $34,141.00 0 $19,941.00 $54,082,00 $0.00 27 234,8 65C38446-13 $33,955.00 0 $19,958.00 $53,913.00 $0.00 28 2343 65C38446-13 $33,955.00 1 $19,915.50 $53,870.50 $53,870.50 29 234,7 65C38446-13 $33,955.00 2 $19,949.50 $53,904.50 $107,809.00 30 234,7 65C38446-13 $33,955.00 0 $19,949.50 $53,904.50 $0.00 31 2346 65C38446-13 $33,955.00 6 $19,941.00 $53,896.00 $323,376.00 32 234,6 65C38446-13 $33,955.00 41 $19,941,00 $53,896,00 $2,209,736.00 33 234,5 65C38446 13 $33,955.00 14 $19,932.50 $53,887,50 $754,425.00 34 2345 65C38446-13 $33,955.00 9 $19,932.50 $53,887.50 $484,987.50 35 2473 65C38446-14 $34,712.00 0 $21,020.50 $55,732,50 $0.00 36 247 65C38446-14 $34,712.00 2 $20,995.00 $55,707,00 $111,414.00 37 247,1 65C38446 14 $34,712.00 0 $21,003.50 $55,715,50 $0.00 38 247 65C38446-14 $34,712.00 1 $20,995.00 $55,707,00 $55,707.00 39 239,5 65C38446-15 $33,907.00 6 $20,357.50 $54,264.50 $325,587.00 40 222.9 65C38446-16 $33,910.00 6 $18,946.50 $52,85650 $317,139.00 41 235.2 65C38446-17 $33,847.00 23 $19,992.00 $53,839.00 $1,238,297.00 42 224.4 65C38446 18 $32,307.00 1 $19,074.00 $51,381,00 $51,381.00 4 223.3 65C38446-19 $33,574,00 7 $18,980.50 $52,554,50 $367,881.50 4 223.3 65C38446-19 $33,574.00 20 $18,980.50 $52,554,50 $1,051,090.00 45 223.3 65C38446-20 $33,671.00 2 $18,980.50 $52,651,50 $105,303.00 4 223 65C38446-21 $33,547.00 25 $18,955.00 $52,502.00 $1,312,550.00 4 223.3 65C38446-20 $33,671.00 0 $18,980.50 $52,651.50 $0.00 48 235.1 65C384468 $33,937.00 1 $19,983.50 $53,920.50 $53,920,50 4 223 65C38446-8 $33,937.00 11 $18,955.00 $52,892.00 $581,812.00 566 $908,254.75 $2,485,990.75 $27,195,924.75