# STC SA3522NM - Type: Supplemental type certificate - Status: Current, Amended - Holder: Precise Flight Inc, United States - Description: Installation of Precise flight series 400 speedbrake system. - Applied: October 21, 1985 - Status date: March 10, 2005 - Product: Aircraft, Small Multi-Engine - Certification basis: Part 21 - Data sheets: [TCDS 3A10](https://openairdocs.org/tcds/3A10), [TCDS 3A25](https://openairdocs.org/tcds/3A25), [TCDS A7CE](https://openairdocs.org/tcds/A7CE) - Certificate PDF: https://openairdocs.org/files/sha256/63/30/6330be88ca146b5705f87d447adbc6c22c06a3694ee2b04e5ed84b0a13e8666a - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A0142DD4AB508ABE862579D6006F5AE0.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA3522NM ## ADs that name it (0) None. ## Approved models (27) - The Cessna Aircraft Company 310I ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - The Cessna Aircraft Company 310J ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - The Cessna Aircraft Company 310K ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - The Cessna Aircraft Company 310L ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - The Cessna Aircraft Company 310N ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - The Cessna Aircraft Company 310P ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - The Cessna Aircraft Company 310Q ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - The Cessna Aircraft Company 310R ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - The Cessna Aircraft Company 320B ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - The Cessna Aircraft Company 320C ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - The Cessna Aircraft Company 320D ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - The Cessna Aircraft Company 320E ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - The Cessna Aircraft Company 320F ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - The Cessna Aircraft Company 340 ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - The Cessna Aircraft Company 340A ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - The Cessna Aircraft Company 401 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - The Cessna Aircraft Company 401A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - The Cessna Aircraft Company 402 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - The Cessna Aircraft Company 402A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - The Cessna Aircraft Company 402B ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - The Cessna Aircraft Company 402C ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - The Cessna Aircraft Company 414 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - The Cessna Aircraft Company 414A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - The Cessna Aircraft Company 421 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - The Cessna Aircraft Company 421A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - The Cessna Aircraft Company 421B ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - The Cessna Aircraft Company 421C ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) ## What the certificate says Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record. United States of America Department of Transportation_Federal Aviation Administration Supplemental Type Certificate Number SA3522NM This certificate, issued to Precise Flight, Inc. 63354 Powell Butte Road Bend, OR 97701 Part * of the * Regulations, effective March 4, 1965. Original ProductType Certificate Number: *See attached FAA Master Eligibility List (MEL) Make: No. SA3522NM for list of approved airplane Model: models and applicable airworthiness regulations. Description of the Type Design Change: Installation of Precise Flight Series 400 Speedbrake System in accordance with Installation Manual Report No. C-124, dated May 20, 1986, or later FAA approved revisions. Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate, Continuation Page, MEL No. SA3522NM, and FAA approved Airplane Flight Manual Supplement must be maintained as part of the permanent records for the modified aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission. (See Continuation Page 3) Date of application: October 21, 1985 Date reissued: September 3, 2004 Date of issuance: June 27, 1986 Date amended: 9/26/86; 4/27/87; 3/10/05 (Signature) Acting Manager, Seattle Aircraft Certification Office (Title) Number SA3522NM Precise Flight, Inc. Reissued: Amended: 9/26/86; 4/27/87; 3/10/05 Limitations and Conditions(cont’d): The conditions and limitations of the original Type Certificate A3SO apply except as follows: This addendum, which is part of Supplemental Type Certificate No. SA2941NM, prescribes the conditions and limitations under which the STC was issued and meets the airworthiness requirements of the Civil Air Regulations. EQUIPMENT: Piper Owner’s Manual or Pilot’s Operating Handbook and AFMS for the Speedbrake System must be maintained in the airplane at all times. Note 1: Current weight and balance report, including list of equipment in the certified empty weight, must be in the aircraft. Note 2: In addition to the Placards and Markings required by Type Certificate Data Sheet A3SO, Note 2, apply the following: a. The following placard is to be located at the circuit breaker panel: **SPEED BRAKE** b. The following placard is to be Speedbrake Control Switch: **SPEED BRAKE** c. The following placard is to be in front of and in full view of the pilot: SPEEDBRAKE EQUIPPED: FOR OPERATING INSTRUCTIONS AND LIMITATIONS SEE SUPPLEMENT IN OWNER’S MANUAL OR PILOT’S OPERATING HANDBOOK. - END - **FAA FORM 8110-2- 1 (10-69) PAGE 3 OF 3 PAGES** ## Every issue (1) - March 10, 2005: Amended, Current. [certificate](https://openairdocs.org/files/sha256/63/30/6330be88ca146b5705f87d447adbc6c22c06a3694ee2b04e5ed84b0a13e8666a) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.