# STC SA02731SE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Luma Technologies LLC, United States
- Description: Installation of Luma Technologies LT-4300 Series LED Display Panel and/or LT-4302 LED Gear Status Annunciator
- Applied: December 28, 2020
- Status date: April 17, 2025
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Data sheets: [TCDS 3A25](https://openairdocs.org/tcds/3A25), [TCDS A7CE](https://openairdocs.org/tcds/A7CE)
- Certificate PDF: https://openairdocs.org/files/sha256/02/ea/02ea1a2b9cda41b200011e1bc648b1c5607451b4ba88926bdaeb94a1032bfd11
- Approved model list and other attachments: [SA02731SE_AML.pdf](https://openairdocs.org/files/sha256/7e/5b/7e5b0091ecc8494875b153f2d003261ac60c33ab6d312196279272bcca8d3c98)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168437118720250505134230.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02731SE

## ADs that name it (0)

None.

## Approved models (11)

- Textron Aviation Inc. 340 ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Textron Aviation Inc. 340A ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Textron Aviation Inc. 402A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- Textron Aviation Inc. 402B ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- Textron Aviation Inc. 402C ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- Textron Aviation Inc. 414 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- Textron Aviation Inc. 414A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- Textron Aviation Inc. 421A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- Textron Aviation Inc. 421B ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- Textron Aviation Inc. 421C ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- Textron Aviation Inc. 425 ([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.

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ SA02731SE Luma Technologies LLC 13226 SE 30th St, B3 Bellevue, WA 98005 * * * * * See attached FAA AML SA02731SE for approved aircraft models and applicable airworthiness regulations.

Installation of Luma Technologies LT-4300 Series LED Display Panel and/or LT-4302 LED Gear Status Annunciator in accordance with Luma Master Data List as listed on the attached AML. Maintained in accordance with the Instructions for Continued Airworthiness (ICA) as listed on the AML. Operated in accordance with the existing Airplane Flight Manual (AFM).

Approval of this change in type design applies to the aircraft listed on AML ST02731SE only. A copy of this certificate, AML ST02731SE, and the applicable operating and maintenance instructions must be maintained as part of the permanent records for the modified aircraft.

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

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

December 28, 2020 December 20, 2021 Acting Manager, Seattle ACO Branch 2

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ SA02731SE 2

### SA02731SE_AML.pdf

Page 1 of 1 FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) STC SA02731SE FOR LUMA TECHNOLOGIES LT-4300 SERIES LED DISPLAY PANEL AND/OR GEAR STATUS ANNUNCIATOR LT-4302 LED or LT-4250 LED ISSUE DATE: December 20, 2021

**ITEM AIRCRAFT MAKE**

**AIRCRAFT MODEL ORIGINAL TC NUMBER**

**CERTIFICATION**

**BASIS FOR**

**ALTERATION**

**FAA ACCEPTED**

**INSTRUCTIONS FOR**

**CONTINUED**

**AIRWORTHINESS**

**FAA APPROVED MASTER**

DATA LIST AML REV DATE Number Revision** Number Revision*

1. Textron Aviation 402A, 402B, 402C, 414, 414A, 421A, 421B,421C A7CE 14 CFR Part 23 ICA-4300-001 IR, dated 06/30/21 MDL-4300-001 A, dated 10/21/2021

2. Textron Aviation 340, 340A, 3A25 14 CFR Part 23 ICA-4300-001 IR, dated 06/30/21 MDL-4300-001 A, dated 10/21/2021 3 Textron Aviation 425 A7CE 14 CFR Part 23 ICA-4250-001 IR, dated 12/04/2024 MDL-4300-001 H, dated 04/01/2025 04-17-2025 *Or later FAA Approved Revision **Or later FAA Accepted Revision FAA Approved:

For Manager, West Certification Branch (AIR-770) AMENDED: 04/17/2025 REISSUED:

## Every issue (2)

- April 17, 2025: Amended, Current. [certificate](https://openairdocs.org/files/sha256/02/ea/02ea1a2b9cda41b200011e1bc648b1c5607451b4ba88926bdaeb94a1032bfd11), [SA02731SE_AML.pdf](https://openairdocs.org/files/sha256/7e/5b/7e5b0091ecc8494875b153f2d003261ac60c33ab6d312196279272bcca8d3c98)
- December 20, 2021: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/02/ea/02ea1a2b9cda41b200011e1bc648b1c5607451b4ba88926bdaeb94a1032bfd11), [AML SA02731SE.pdf](https://openairdocs.org/files/sha256/06/09/060931ee6cc73a8640c4156e186ff94528cbfacfc6f478aadd46d54f2f57a603)

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