## \1) [4910-13- Federal Aviation Administration DEPARTMENT OF TRANSPORTA nON 14CFR Part 39

Airworthiness Directives; The Cessna Aircraft Company Model 750 Airplanes I/OG sy•• &OI. 

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# L{ (Docket No. FAA-2010-0380; Directorate Identifier 2009-NM-009-AD; Antendmen fV' 

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ACTION: Final rule. ACENCY: Federal Aviation Administration (FAA), 

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applies 10all Model 750 airplanes. That AD currently requires inspecting the SUMMARY: The FAA issuperseding an existing airworthiness directive (AD), which inboard-hinge brackets ofthe leftand 

### right elevators for cracking and doing related AOUT1/OGS••• 50\. investigative and corrective actions ifnecessary. Forcertain airplanes, this new AD requires inspecting for cracks ofthebracket ofthe inboard horizontal stabilizer and measuring the lug thickness ofthe horizontal stabilizer hinges; doing corrective actions i neces:mry; and modifying the left and right elevators and left and right horizontal stabilizer. Forall airplanes, this new AD requires replacing the existing elevator assemblies with new elevator assemblies, which terminates the requirements ofthe "OV\''''' $'''SOL existing AD. This new AD also revises the applicability to remove certain airplanes. Th AD results from areport ofcracking found on the elevator inboard-hinge brackets and t horizontal stabilizer hinges. We are issuing this AD to prevent such cracking ofthe elevator inboard-hinge brackets and the horizontal stabilizer hinges, which could result i structural failureofthe elevators and consequent loss ofcontrol orthe airplane. DATES: This AD becomes effective [INSERT DATE 35 DAYS AFTER DATE OF PUBLICATION IN THE FEDERAL REGISTER].

FAA Form 1360-14.1 (6-89) OFFICIALFilE COPY14 CFR Part 39 Federal Aviation Administration DEPARTMENT OF TRANSPORTATION

inboard-hinge brackets ofthe left and right elevators for cracking and doing related 

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### ifnecessary. Forcertain airplanes, this new AD 

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### , 10 applies to all Model 750 airplanes. That AD currently requires inspecting the ACTION: Final rule. (DOT). RIN 2120-AA64 Airworthiness Directives; The Cessna Aircraft Company Model 750 Airplanes AGENCY: Federal Aviation Administration (FAA), Department ofTransportation IDocket No. FAA-2010-0380j Directorate Identifier 2009-NM-009-AD; Amendrne 39-**; AD **)

SUMMARY: The FAA issuperseding an existing airn'orthiness directive (AD), whic1

stabilizer. For all airplanes, this new AD requires replacing the existing elevator assemblies with new elevator assemblies, which terminates the requirements ofthe existing AD. This new AD also revises the applicability to remove certain airplanes. T is-'L AD results from areport or cracking found on the elevator inboard-hinge brackets and horizontal stabilizer hinges. We are issuing this AD toprevent such cracking ofthe elevator inboard·hinge brackets and the horizontal stabilizer hinges, which could result, Wn structural failure ofthe elevators and consequent loss ofcontrol oflhe airplane. DATES: This AD becomes effective [INSERT DATE 35 DAYS AFTER DATE OF PUBliCATION INTHE FEDERAL REGISTER].
FAA Form 1360-14.1 (6-89) OFFICIAL FILE COpy