STC SA6057SW-D

And Sams • Armia Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA60575N-0 This contificato, isuaddo S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas 76067 Certifies that the change in the type design for the following product with the limilations and conditions shorefor as specified hereon meis the sinvorthiness requismonts of Port 3 of the CIVII Air Rogulations Original Product -Type Contificalo Numbon: 3A10 Make: Cessna Model: 3101, 310J, E310J, 310K, 310L, 310N, 310P, Description of Type Design Change: T310P, 310Q, T310Q, 310R, and T310R Installation of S-TEC System 40/50, Single and Two Axis Automatic Flight Guidance Systems, Model ST-270-40/50, according to Bulletin No. 370, Revision 2, dated 3-29-91 and Master Drawing List No. 92366, Revision B, dated 3-29-91 and/or later FAA Approved revisions of the above data (28 Volt System).

1. Also eligible on Models 3101, 3100, E3100, 310K, 310L, and 310N When Modified Per STC SA412SO (300 H.P. Colemill Conversion).

2. Also eligible on Models T310P and T310Q When Modified Per STC SA2750SW (RAM Modification).

(See Continuation Sheet, Page 2, a part of this STC.)

Thomas DAS Staff Coordinator. DAS 5 Sh (Title)

47.

LAs FoR 8110-3 (10-60)

niceo States of A merra Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA60575W-D, Revision 2 Limitations and Conditions: (con't.)

3. For SPEC Sys sem 10 for Cerna Models 3101, 3105, €310J, 310k, 301, and iron And The Above Models When Modified Per STC SA412SO (300 H.P. Colemill Conversion) and/or later FAA Approved revisions of the above supplement.

4. FAA Approved Supplemental Flight Manual, P/N 89662, dated 3-11-86 is required for S-TEC System 50 for Cessna Models 3101, 310J, E310J, 310K, 310L, and 310N And The Above Models When Modified Per STC SA412S0 (300 H.P. Colemill Conversion) and/or later FAA Approved revisions of the above supplement.

5. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89833, dated 11-28-89 is required for S-TEC System 40 for Cessna Model 310R, S/N 500 and Below and/or later FAA Approved revisions of the above supplement.

6. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89834, dated 11-28-89 is required for S-TEC System 50 for Cessna Model 310R, S/N 500 and Below and/or later FAA Approved revisions of the above supplement.

7. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89833-1, dated 4-05-91 is required for S-TEC System 40 for Cessna Models 310R and T310R and/or later FAA Approved revisions of the above supplement.

8. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89834-1, dated 4-05-91 is required for S-TEC System 50 for Cessna Models 310R and T310R and/or later FAA Approved revisions of the above supplement.

9. FAA Approved Supplemental Flight Manual, P/N 89911, dated 4-05-91 is required for S-TEC System 40 for Cessna Models 310P, 1310P, 310Q, and T310Q and 1310P and T310Q When Modified Per STC SA2750SW (RAM Modification) and/or later FAA Approved revisions of the above supplement.

10. 50 30g in tied Per 5 39235030(8 of eatin) anaro Tate he Approved revisions of the above supplement.

11. Compatibility of this modification with other previously approved modifications must be determined by the installer.

FAA FORM B11062-1 (10-68) This certificate may be transferred in accordance with I'll "1.47.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Yumber and streel) (City, Stake, and RIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and sirees) (City, Stake, and 2IP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):.

Aleron. -080