### Regulatory Evaluation

Dock e t No
. FAA

- 

# J-0 If..( -LP-o I 

# 0- 

# A Directora te Identifier:..-A:B- 

### f) Add the work hours, parts cost , and number ofU S
. registered products to the table below

. When you are finished, click on the " Update Fields" button to automatically fill in the totals

. Update Fie lds J
Estimated Costs: Costs per Produ ct (e.g., aircraft, engine propeller appliance) Work

- Labor Parts Cost Total Costs Number of Total Cost Acti on h ours cost (lab or+ 

## u.s. for U.S
. F leet (e.g
. , Inspection, rep lacement) (includ (@$85/h parts) Registered Do not includ e on- condition e our) Prod u cts costs here acce ss, testing,

and close

up) 

### Identify the part number (PIN) of each fuel inlet hose assembly of each 

### 0.75 0 

### 773 engine mounted fuel pump (two/plane). Locate the area in each engine compartment (two/plane) where inlet and exit fuel hose 

### 0.5 0 

### 773 assemblies are closest to the turbocharger support assembly , Lycoming 

### PIN LW-18302. Measure the clearance between the in l et and exit fuel hose assemblies where closest to the turbocharger support assembly. If 

### 0
.5 0 

### 773 necessary, adjust rou ting of fuel hose assembly to achieve a minimum clearance of 3/16 inches.



### 9Inspect the fue l hose assembl i es an d associated fittings (two/p l a n e ) for 

### .75 0 

### 773 evid ence of l eaks, cracks, chafing or damage

. Rep lace on condition. I n spect the turbocharger support assembly (two/plane) for evidence of 

### .5 0 

### 773 chafing or damage. Repair or replace on condition

. If any fuel l ine component was adjusted, serviced or rep l aced, perfo r m an engine 

### .25 0 

### 773 run-up on the ground and check for leaks

. Make a logbook entry document i ng compliance 

### .25 0 

### 773 with this service bulletin

. II 

# ' T he known number of products in compliance: Number T otal Costs of c ompliance for U .S. fl eet: $229,968 Costs covered un de r warranty 

## (if known) $ Warranty
On-Condition C osts: 

# G Action Work-hours Labor cost Parts Cost Cost per Product (e.g., Inspect ion, (include access, (@$85/hour) replacement) testing, and closeup) Adjust routing of fuel h ose assembly to achieve a minimum clearance of3116 

### 5

.5 0 Inches with turbocharger support assembly. (two/plane) Replace P iper fuel pump inlet hose , p/n 

### 1 106 8 39995-34 (two/p l ane) Replace L ycoming turbocharger support, 

### 24 12,874 p

/n LW

- 18302 (two/plane)



### ,, S pecial considerations fo r Economic A nalysis (Use this field to explain anything in th e Estimated Cos t s table that was assumed or might not be obvious. This field can also be us ed to explain warranty costs):



### 10

### Executive Order 12866: 

### Could the AD be considered a "significant regulatory action"? 

# G YES* 

### 0**NO~** 

### *Explanation: DOT Regulatory Policies and Procedures : 

### Is the AD significant? 

# G YES* 0 NO IZl *Explanation: Regulatory Flexibility Act: 

### Will the AD have a significant economic impact on a substantial number of small ent ities ? Explain for either a Yes or No answer. 

# G YES O**NO~** 

### Explanation: Intrastate Aviation in Alaska: 

### This AD could affect intrastate avia tion 

### in Alaska. Is it appropriate to include specific requ ir ements for aircraft operated in A laska where aviation might be the only mode of transportation? 

# G YES * 0**NO~** 

### *Exp lanation:

11