7

Regulatory Evaluation

Docket No. FAA- Directorate Identifier: -AD

If you make changes to the values in the table below, you must ensure the totals update accordingly. If 

they do not, click (or Tab) into and then out of the changed cell.

Estimated Costs:

Action

(e.g., Inspection, 

replacement)

Do not include oncondition costs here

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

propeller, appliance)

Work-hours 

(include 

access, testing, 

and close-up)

Labor 

cost 

(@$85/h

our)

Parts Cost Total Costs 

(labor + 

parts)

Number of 

U.S. 

Registered 

Products

Total Cost 

for U.S. Fleet

Install On-Ground 

Stabilizer Autotrim 

Inhibit System Per 

SB 747-22-2256

122.1 $10,378.

50 $2,714 $13,092.50 136 $1,780,580.00

Install On-Ground 

Stabilizer Autotrim 

Inhibit System Per 

SB 747-22-0096

82.2 $6,987.0

0 $3,236 $10,223.00 678 $6,931,194.00

Install On-Ground 

Stabilizer Autotrim 

Inhibit System Per 

SB 767-22-0143

120.2 $10,217.

00 $3,569 $13,786.00 406 $5,597,116.00

Perform functional 

tests not to exceed 

1500 flight hour 

intervals 

30.4 $2,584.0

0 $0 $2,584.00 406 $1,049,104.00

Install OPS to FCC 

per SB 767-22-

0146 

1.0 $ 85.00 $0 $ 85.00 23 $1,955.00

$ 0.00 $ 0.00 $ 0.00

$ 0.00 $ 0.00 $ 0.00

$ 0.00 $ 0.00 $ 0.00

$ 0.00 $ 0.00 $ 0.00

$ 0.00 $ 0.00 $ 0.00

$ 0.00 $ 0.00 $ 0.00

$ 0.00 $ 0.00 $ 0.00

$ 0.00 $ 0.00 $ 0.00

$ 0.00 $ 0.00 $ 0.00

$ 0.00 $ 0.00 $ 0.00

$ 0.00 $ 0.00 $ 0.00

$ 0.00 $ 0.00 $ 0.00

$ 0.00 $ 0.00 $ 0.00

$ 0.00 $ 0.00 $ 0.00

$ 0.00 $ 0.00 $ 0.00

The known number of products in compliance: 0
8

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

Costs covered under warranty (if known) $

On-Condition Costs:

Action

(e.g., Inspection, 

replacement)

Work-hours 

(include access, 

testing, and closeup)

Labor cost 

(@$85/hour)

Parts Cost Cost per Product

$ 0.00 $ 0.00

$ 0.00 $ 0.00

$ 0.00 $ 0.00

$ 0.00 $ 0.00

Special 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):

Notes for 747:

- Estimated work hours:

- Groups 6, 10, 11, 15, 16, 18, 21, 29, 30, 85-88,90-94,99,106 ---97.15hr

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

- Groups 102-104 ---100.05 hr

- Groups 1, 7, 14, 22-25, 27, 40, 41, 44, 60, 61, 67, 71, 96, 107-114 --- 101.15hr 

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

- Group 39 --- 113.75hr

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

- Group 70 ---121.25hr

- 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 

$3231.00.

- 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).

- Perform 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 Order 12866:

Could the AD be considered a “significant regulatory action”?

YES* NO 

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

restrict airworthiness.
9

DOT Regulatory Policies and Procedures:

Is the AD significant? 

YES* NO 

*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 NO 

Explanation: 

Intrastate 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?

YES* NO 

*Explanation: