What it approves
Installation of recontoured wing leading edge, drooped ailerons in flaps down mode, stall fences, and elevator trim spring.
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
FAA Form 8110-2 (5/14) Page 1 of 2
Reissued on July 31, 2017 to supersede the original STC, which has been lost or misplaced.
Number: SA2121WE
Part 23 of the Federal Aviation Regulations.
Original Product – Type Certificate Number: A16CE Make: Cessna Model: 207, T207, 207A, and T207A
Installation of recontoured wing leading edge, drooped ailerons in flaps down mode, stall fences and elevator trim spring in accordance with the drawings called for on FAA sealed Robertson Aircraft Drawing List No. 13.
The approval of this change in type design applies basically to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any other type design changes or previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate shall be maintained as part of the permanent record for the modified aircraft.
Date of Application: July 23, 1969 Date Reissued: 11/5/73; 11/8/84; 10/10/86; 7/21/05; 7/31/17 Date of Issuance: March 12, 1970 Date Amended: 3/18/71; 2/2/78
Signature
Title Jim Grigg Manager, Fort Worth A CO Branch, Compliance & Airworthiness Division Sierra Industries, Ltd.
122 Howard Langford Drive Uvalde, TX 78801
FAA Form 8110-2 (5/14) Page 2 of 2
Transfer the ownership of Supplemental Type Certificate Number: SA2121WE
To (Name and address of transferee)
From (Name and address of grantor)
United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA18NW
FAA Form 8110-2 (5/14) Page 3 of 3
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 4
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| July 31, 2017 | Reissued, current | Certificate |
| July 21, 2005 | Reissued, earlier issue | Certificate |