# STC SA00353BO - Type: Supplemental type certificate - Status: Current, Amended - Holder: Flight Enhancements LLC, United States - Description: Installation of an auto lean system - Applied: April 21, 2014 - Status date: January 12, 2017 - Product: Aircraft, Small Airplane - Certification basis: Part 21, Part 23 - Data sheets: [TCDS A4EU](https://openairdocs.org/tcds/A4EU), [TCDS A26EU](https://openairdocs.org/tcds/A26EU), [TCDS A42EU](https://openairdocs.org/tcds/A42EU), [TCDS A18EU](https://openairdocs.org/tcds/A18EU), [TCDS 3A23](https://openairdocs.org/tcds/3A23), [TCDS 2A3](https://openairdocs.org/tcds/2A3), [TCDS 1A15](https://openairdocs.org/tcds/1A15), [TCDS 2A13](https://openairdocs.org/tcds/2A13), [TCDS A3SO](https://openairdocs.org/tcds/A3SO), [TCDS A-799](https://openairdocs.org/tcds/A-799), [TCDS 3A12](https://openairdocs.org/tcds/3A12), [TCDS 3A17](https://openairdocs.org/tcds/3A17), [TCDS 5A6](https://openairdocs.org/tcds/5A6), [TCDS 3A13](https://openairdocs.org/tcds/3A13), [TCDS 3A24](https://openairdocs.org/tcds/3A24), [TCDS A9CE](https://openairdocs.org/tcds/A9CE), [TCDS A4CE](https://openairdocs.org/tcds/A4CE), [TCDS A16CE](https://openairdocs.org/tcds/A16CE), [TCDS A37CE](https://openairdocs.org/tcds/A37CE), [TCDS 3A21](https://openairdocs.org/tcds/3A21) and 2 more - Certificate PDF: https://openairdocs.org/files/sha256/ed/aa/edaaaa09741aa57e33c263367738fe5a3b08817629b65c0c48cb1dccc1c5dba7 - Approved model list and other attachments: [SA00353BO_AML.pdf](https://openairdocs.org/files/sha256/d3/8c/d38c29198eb687ad9bcb7d963d5353034d03baf8ba9f431d51daeba13f1801fc) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9243676484865E8B862580EC0074875C.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA00353BO ## ADs that name it (0) None. ## Approved models (294, first 50) - Cessna Aircraft Company F172D ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F172E ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F172F ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F172G ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F172H ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F172K ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F172L ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F172M ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F172N ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F172P ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F177RG ([TCDS A26EU](https://openairdocs.org/tcds/A26EU)) - Cessna Aircraft Company F182P ([TCDS A42EU](https://openairdocs.org/tcds/A42EU)) - Cessna Aircraft Company F182Q ([TCDS A42EU](https://openairdocs.org/tcds/A42EU)) - Cessna Aircraft Company FP172D ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company FR172E ([TCDS A18EU](https://openairdocs.org/tcds/A18EU)) - Cessna Aircraft Company FR172F ([TCDS A18EU](https://openairdocs.org/tcds/A18EU)) - Cessna Aircraft Company FR172G ([TCDS A18EU](https://openairdocs.org/tcds/A18EU)) - Cessna Aircraft Company FR172H ([TCDS A18EU](https://openairdocs.org/tcds/A18EU)) - Cessna Aircraft Company FR172J ([TCDS A18EU](https://openairdocs.org/tcds/A18EU)) - Cessna Aircraft Company FR172K ([TCDS A18EU](https://openairdocs.org/tcds/A18EU)) - Cessna Aircraft Company FR182 ([TCDS A42EU](https://openairdocs.org/tcds/A42EU)) - Maule Aerospace Technology Inc. Bee Dee M-4 ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-4 ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-4-180C ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-4-180S ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-4-180T ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-4-180V ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-4-210 ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-4-210C ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-4-210S ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-4-210T ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-4-220 ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-4-220C ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-4-220S ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-4-220T ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-4C ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-4S ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-4T ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-5-180C ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-5-200 ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-5-210C ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-5-210TC ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-5-220C ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-5-235C ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-6-180 ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-6-235 ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-7-235 ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-7-235A ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-7-235B ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) - Maule Aerospace Technology Inc. M-7-235C ([TCDS 3A23](https://openairdocs.org/tcds/3A23)) All 294: https://openairdocs.org/stc/SA00353BO/models.md ## 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. Number SA00353BO FAA Form 8110-2 (5/14) Page 1 of 3 This certificate issued to: Flight Enhancements, LLC 47 Oakcrest Road Oxford, CT 06478 Part 23 of the Federal; Aviation Regulations. Installation of an Auto Lean system in accordance with Flight Enhancements document number AL- TLD-002 Revision 2 or later FAA approved revision. 1. Operation must be in accordance with Flight Enhancements Corp. Aircraft Flight Manual Supplement (AFMS) Document number AL-AFM-002, Revision 2, FAA approved on January 12, 2017, or later FAA approved revision. The AFMS must be carried in the aircraft during all flights. (continued on Page 3 of 3) Date of Application: April 21, 2014 Date reissued: April 10, 2017 Date of Issuance: May 15, 2015 Date amended: January 12, 2017 Signature Nicholas Faust Acting Manager, Boston Aircraft Certification Office Title See attached FAA Approved Model List (AML), Document No. AL- AML-002, Revision IR, or later FAA approved revision, for the list of approved airplane models, applicable installation data requirements, and specific limitations. FAA Form 8110-2 (5/14) Page 2 of 3 To (Name and address of transferee) Name: Address (Number and Street, City, State, and ZIP Code): From (Name and address of grantor) Name: Address (Number and Street, City, State, and ZIP Code): (Continuation Sheet) Number SA00353BO FAA Form 8110-2 (5/14) Page 3 of 3 Limitations and Conditions: (continued from Page 1 of 3) 2. Maintenance must be in accordance with Instructions for Continued Airworthiness (ICA), Document number AL-IM-002, Revision 2, dated November 30, 2016, or later FAA accepted revision. The ICA must be made available to the operator at the time of installation. 3. Operation of the Auto Lean system is prohibited during takeoff and landing. 4. Compatibility of this design with previously approved modifications must be determined by the installer. Certification Basis: Based on 14 CFR § 21.115 and § 21.101, and the FAA policy for design changes that are identified as not significant in FAA Order 8110.48, the certification basis for the AML identified Make and Model aircraft is as follows: a. The type certification basis for parts not changed or not affected by the change is shown on the applicable TCDS. b. The modification certification basis for parts changed or affected by the change since the reference application date, April 21, 2014, is based upon part 23 as amended by Amendment 23-62 as follows: Regulations at the latest amendment 23-0 through 23-62 23.301(a), 23.305, 23.561(a)(3), 23.773(a)(2), 23.779(b)(1), 23.781(b), 23.867(b), 23.1141(c). 23.1147(a)(2), 23.1301, 23.1309(a)(2)(b)(c)(3)(d), 23.1322, 23.1357, 23.1367, 23.1521, 23.1529, 23.1541, 23.1581, 23.1583(m), 23.1585(j) Regulations at an intermediate amendment None Regulations at the amendment level in the applicable TCDS None ------------------------------------------------------------END------------------------------------------------------- ## Every issue (2) - January 12, 2017: Amended, Current. [certificate](https://openairdocs.org/files/sha256/ed/aa/edaaaa09741aa57e33c263367738fe5a3b08817629b65c0c48cb1dccc1c5dba7), [SA00353BO_AML.pdf](https://openairdocs.org/files/sha256/d3/8c/d38c29198eb687ad9bcb7d963d5353034d03baf8ba9f431d51daeba13f1801fc) - May 15, 2015: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/86/42/86420c0ebb49f2088023d8864a08448d65e6c7dbb2c0b4783279c2f978752b0e) --- 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.