STC SA03053CH

Part 23 of the Federal Aviation Regulations. (See Page 3 for complete certification basis)

Installation of Air Data Equipment Modifications in accordance with West Star Aviation, Inc. Master Data List, Document No.

70-334L003, Revision A, dated July 11, 2012, or later FAA approved revision.

1. The installer must determine whether this design change is compatible with previously approved modifications.

2. Design change requires previous or concurrent installations in accordance with SA02153LA-D, installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System and SA1266CE-D, installation of Collins APS-65 Autopilot System.

3. FAA Approved Flight Manual Supplement, West Star Aviation, Inc. Document No. 70-334B006, Revision I/R, approved July 30, 2012, or later FAA approved revision, is required onboard the modified aircraft.

4. If the holder agrees to permit another person to use this certificate to alter the product, the holder must give the other person written evidence of that permission.

West Star Aviation, Inc 18 Terminal Drive East Alton, IL 62024-2254 A28CE Make : Cessna Model : 441 Date of application : October 4, 2011

Date of issuance : July 30, 2012

( Signature) Adrian P. Honer ODA Administrator Envoy Aerospace, LLC ODA-831240-CE

( Title)

FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES Number SA03053CH

Certification Basis (continued)

The certification basis for the changed Cessna 441 aircraft as described in this certificate is as follows:

a. The type certification basis for the Cessna 441 aircraft is shown on TCDS A28CE for parts not changed or not affected by this change.

b. The certification basis for the parts changed or affected by this change since the reference date of application, October 4, 2011, is shown on TCDS A28CE. In addition the applicant has complied with 14 CFR Part 23 as amended by Amendment 23-55.

14 CFR Part 23 Regulations at the latest amendment 23-0 through 23-55

23.29(b); 23.301(a), (b); 23.303; 23.305(a), (b); 23.307(a); 23.341(a); 23.561(a), (b), (e); 23.603(a); 23.605(a);

23.607(b); 23.609(a), (b); 23.611; 23.613(a), (b), (d); 23.619(a), (b), (c); 23.625(a); 23.867(a), (b); 23.1301(a), (b),

(c), (d); 23.1303(b), (g)(2), (g)(3); 23.1307(c); 23.1309(a), (b), (c), (d), (e); 23.1322(a), (b), (c), (d), (e);

23.1325(b)(1); 23.1331(a), (b); 23.1351(a); 23.1357(a), (b), (c), (d); 23.1359(b), (c); 23.1365(a), (b), (d), (e), (f);

23.1367(a), (b), (c), (d); 23.1381(a), (b); 23.1431(a), (b); 23.1501(a), (b); 23.1529; 23.1581(a), (b), (c), (d), (f);

23.1585(a), (j).

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