.. 

Regulatory Evaluation 

Docket No. FAA- Directorate ldentifier: -AD 

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r!tey do 1101. dick (or Tuh) into wul the11 out o{rlie dwngc>d all. 

Estimated Costs: 

Action Costs per Product (e.g., aircraft, engine, 

(e.g .. Inspection, prope ller, 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 c lose-up) our) Products 

Install On-Ground 

Stabili zer Autotrim 

122.1 $2,7 14 136 Inhibit System Per 

SB 747-22-2256 

Install On-Ground 

Stabilizer Autotrim 

82.2 $3,236 678 Inhibit System Per 

SB 747-22-0096 

Install On-Ground 

Stabili zer Autotrim 120.2 $3,569 406 Inhibit System Per 

SB 767-22-0143 

Perform functional 

tests not to exceed 

~ y y 1500 fl ight hour 

intervals 

Install OPS to FCC 

per SB 767-22- 1.0 $0 23 

0146 

T:i1A r'L. 0 .L?rf-- ~ ~~ 4 ~ I _ik ~ .... 

7 f-/ -( a C, i ~ . II '1 s- t7) L11J(.., 

"' /t1l t1v-t' rm t:J J..-.- C'o.rl.? ~~ ~,w_'Ml, ~ 't'J tThe known number of products in compliance: 0 

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Total Costs of compliance for U.S. fleet: J $ 15,359,949 

Costs covered under warranty (if !mown) I $ 

On-Condition Costs: G 

Action Work-hours Labor cost Parts Cost Cost per Product 

(e.g., Inspection, (include access, (@$85/hour) 

replacement) testing, and closeup) 

Special considerations for· Economic Analysis (Use thisjield to explain anything in 1he Estima1ed Costs 1able 

1ha1 was assumed or might no/ be obvious. This field can also be used to explain warranty cos is): 

Notes for 747: 

- Estimated work hours: 

- Groups 6, 10, II, 15, 16, 18, 2 1, 29, 30, 85-88,90-94,99, I 06 ---97 .15hr 

-Groups 8,19,26,89,97,98,100,101 ---99.75hr 

- Groups 102-104 ---1 00.05 hr 

-Groups I, 7, 14, 22-25, 27, 40, 41 , 44, 60, 61 , 67, 71 , 96, I 07-114 --- I 0 l.l5hr 

-Groups 2-5,9, 12, 13, 17, 20, 24, 28, 42, 43,45-59,62-66, 68,69,72-84,95 --- 103.75hT 

-Group 39--- 113.75hr 

- Groups 33, 34, 36, 38---120.05hr 

- Group 70 --- 12 1.25hr 

-Groups 31, 32, 35, 37- 122.05hr 

Notes for 757: 

- Kit price above is for groups 2&3, group 1 is priced at $3155.00, groups 4&5 are priced at 

$323 1.00. 

-Task hours are for groups 2&3, group 1 is estimated at 69.45, group 4 is estimated at 80.35, and 

group 5 is estimated at 76.15. 

Notes for 767: 

- Estimated hours is for group 2. Groups 1, 3, 4 are estimated at 90.95 hours. 

- Estimated parts cost is for all groups. 

- OPS installation only applies to 767s identified in Boeing SB 767-22-0143 (703 Software 

update). 

- Perfom1 functional tests on switch to verify fu nctionality over service life of affected airplanes. 

Estimated from group 2's tasks to open access panels and perform functional tests. Groups 1, 3, 

4. and 5 are estimated to be at 24 hours. 

Executive Or·dcr 12866: 

Could the AD be considered a .. significant regulato1y action"? ~ 

YES* 0 NO [g) 

*Explanation: Cumulative cost per airplane type does not go over US$100,000,000.00. AD will not 

restrict airworthiness. 

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DOT Regu latory Policies and Procedures: 

Is the AD significant? 

YES* D NO [gl 

*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 D NO [gl 

Explanation: 

Intt·astate 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? G 

YES* D NO [gl 

* Exp Ia nat ion: 

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