# STC SA02054SE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: 3S Certification, LLC, United States
- Description: Installation of winglets and related system changes.
- Applied: September 23, 2005
- Status date: October 14, 2026
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- Certificate PDF: https://openairdocs.org/files/sha256/d7/88/d788a8e29e593d98ccb3ad1ffbc302ffc7dcf6b3d65318e7ad25caed1e95ece5
- Approved model list and other attachments: [SA02054SE_AML.pdf](https://openairdocs.org/files/sha256/01/ab/01ab976a94b4d0395c93f3ab9e77dc2d57680bd585f8d5a40cba159fb1aa8921)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID174780070720261019154716.0001
- DRS record last changed: October 19, 2026
- Page: https://openairdocs.org/stc/SA02054SE

## ADs that name it (0)

None.

## Approved models (5)

- Textron Aviation Inc. C90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Textron Aviation Inc. C90A ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Textron Aviation Inc. C90GT ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Textron Aviation Inc. C90GTi ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Textron Aviation Inc. E90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))

## 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 

BB__ BB_.

Original Product 7\SH&HUWLILFDWH1XPEHU Make:

VHHFRQWLQXDWLRQVKHHW IRUDGGLWLRQDOGDWHV By Direction of the Administrator Signature:

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ertification, LLC 9111 E Douglas, Suite 100 Wichita, KS 67207 Part 23 Title 14 CFR * *See attached FAA Approved Model List (AML) SA02054SE for aircraft makes, models and certification basis *

1. Installation of winglets and related system changes.

2. Installation of the LED tail position and anti-collision lighting system.

Installed in accordance with the applicable required data as listed on AML SA02054SE.

1. Approval of this change in type design applies to the aircraft listed on AML SA02054SE only.

2. Modified aircraft must be maintained in accordance with the applicable Instructions for Continued Airworthiness (ICA) as listed on AML SA02054SE.

(Continued on Page 3) 9/23/05 3/2/10 for Mr. Jason Deutschman Acting Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 4 6/4/10; 3/25/15; 7/28/22; 2/2/24; 10/14/26 8/23/18; 6/18/26

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number  (IIHFWLYH'DWH I Transferr Endorsementt Transfer the ownership of Supplemental Type Certificate Number:

Too (Name and address of transferee):

Date oI transfer:

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

(Continuation Sheet) Number  (IIHFWLYH'DWH  $Q\DOWHUDWLRQRIWKLVFHUWLILFDWHLVSXQLVKDEOH E\D ILQH RIQRW H[FHHGLQJRULPSULVRQPHQWQRWH[FHHGLQJ \HDUVRUERWK7KLVFHUWLILFDWH PD\ EHWUDQVIHUUHGRUPDGH DYDLODEOHWR WKLUGSHUVRQVE\OLFHQVLQJDJ UHHPHQWVLQDFFRUGDQFHZLWK&)53RVVHVVLRQ RIWKLV6XSSOHPHQWDO7\SH &HUWLILFDWH 67& GRFXPHQWE\SHUVRQVRWKHUWKDQ WKH 67&KROGHUGR HVQRWFRQVWLWXWHULJKWVWRWKHGHVLJQGDWD QRUWRDOWHUDQ DLUFU DIW DLUFUDIWHQJLQH KROGHU$Q 67&KROGHUZKRDOORZVDSHUVRQWRXVHWKH67&WRDOWHUDQDLUFUDIWDLUFUDIWHQJLQHRUSURSHOOHUPXVWSURYLGH WKDWSHUVRQZLWKZULWWHQ SHUPLVVLRQ DFFHSWDEOHWR WKH)$$ 5HI &)5  )$$  3DJH BBBRI BBB SA02054SE 10/14/26 Limitations and Conditions (Continued from page 1):

3. Modified aircraft must be operated in accordance with the applicable Airplane Flight Manual Supplement (AFMS) as listed on AML SA02054SE.

4. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the relationship between this change and other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft.

5. A copy of the certificate and AML, and the applicable MDL, ICA, and AFMS as listed on AML, must be maintained as part of the permanent records for the modified aircraft.

6. This STC has been shown to be compatible with Hawker Beechcraft/Centex Aerospace STC SA10747SC for the gross weight increase to 10,545 lbs Maximum Ramp Weight; 10,485 lbs Maximum Take-off Weight; 9,832 lbs Maximum Landing Weight; and 9,378 lbs Maximum Zero Fuel Weight.

7. Autopilot systems that have been evaluated for compatibility with this STC are identified in the following BLR Aerospace King Air 90 Winglet System Approved Autopilot List Document No. BLR KA90W 004, Rev. E, dated June 10, 2014, or later FAA approved revision.

8. 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.

9. Silverhawk Aviation STC, SA10741SC, is required to be installed prior to installation of this STC on C90/A and E90 aircraft equipped with PT6A-135A engines.

Certification Basis for C90/A and E90 models, with C90A limited to Serial Numbers (S/N) LJ-1063 through LJ-1084, and LJ-1086 through LJ-1087:

a. The certification basis for parts not changed or not affected by this change remains unchanged from the original approval.

b. The certification basis for parts changed or affected by these changes is Title 14 CFR Part 23 at amendment 23-1 through 23-63. 23.1419 is an exception and is not at the latest amendment level. The CFR and amendments levels for the parts changed or affected are (Continued on page 4):

(Continuation Sheet) Number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ection:

23.21

23.23

23.25

23.29

23.45(a)(b)(c)(d)(f)(g)

23.49(a)(b)

23.51

23.53

23.55

23.57

23.59

23.63

23.66

23.67

23.69

23.77

23.141

23.143

23.145(a)(1)(b)(3)(d)

23.147(a)(b)

23.149(a)(b)(c)(d)(e)

23.153

23.155

23.157

23.161

23.171

23.173

23.175

23.177(a)(b)(d)

23.181

23.201(a)(b)(c)(d)

23.203

23.207(a)(b)(c)(d)(e)

23.231(a)

23.233(a)(b)(c)

23.251

23.253

23.301

23.303

23.305

23.307

23.321

23.331 Amdt:

23-0 23-45 23-50 23-21 23-50 23-62 23-50 23-62 23-62 23-62 23-62 23-50 23-50 23-50 23-50 23-50 23-45 23-50 23-50 23-50 23-50 23-50 23-50 23-50 23-50 23-0 23-34 23-50 23-62 23-45 23-62 23-62 23-50 23-0 23-50 23-45 23-50 23-48 23-0 23-45 23-0 23-45 23-42 Section:

23.333

23.335

23.337

23.341

23.343

23.345

23.347

23.349

23.351

23.391

23.393

23.395

23.421

23.423

23.425

23.427

23.441

23.445

23.455

23.471

23.477

23.479

23.481

23.483

23.485

23.493

23.499

23.473

23.572(a)(1)

23.573

23.575

23.601

23.603

23.605

23.607

23.609

23.611

23.613

23.619

23.621

23.623

23.625 Amdt:

23-34 23-48 23-48 23-48 23-48 23-48 23-48 23-48 23-42 23-48 23-48 23-7 23-42 23-42 23-42 23-42 23-48 23-42 23-48 23-0 23-0 23-0 23-0 23-0 23-45 23-0 23-0 23-48 23-48 23-48 23-48 23-0 23-23 23-23 23-48 23-0 23-48 23-45 23-7 23-45 23-7 23-7 Section:

23.627

23.629

23.641

23.651

23.681

23.721

23.723

23.725

23.726

23.727

23.731

23.733

23.735

23.773

23.867

23.1301

23.1309

23.1329

23.1351(a)(1)(2)(i)

23.1357

23.1359

23.1365

23.1385(c)

23.1387(a)(d)(e)

23.1389

23.1391

23.1393

23.1395

23.1397

23.1401

23.1416(a)(b)

23.1419(b)(c)

23.1501

23.1513

23.1519

23.1529

23.1541

23.1545

23.1581

23.1583

23.1585

23.1587 Amdt:

23-0 23-62 23-0 23-0 23-0 23-0 23-0 23-48 23-7 23-0 23-0 23-0 23-0 23-63 23-49 23-62 23-62 23-49 23-49 23-43 23-49 23-49 23-43 23-43 23-43 23-43 23-43 23-43 23-11 23-49 23-23 23-14 23-21 23-0 23-0 23-26 23-21 23-50 23-50 23-50 23-62 23-62 Certification Basis (Continued from page 3)

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - END - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

### SA02054SE_AML.pdf

Page 1 of 1 FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) NO. SA02054SE

INSTALLATION OF WINGLETS AND RELATED SYSTEM CHANGES Issuance Date: 03/02/2010

ITEM AIRCRAFT MAKE** AIRCRAFT MODEL TCDS CERTIFICATION BASIS FOR ALTERATION

**FAA APPROVED**

**AIRCRAFT FLIGHT**

**MANUAL SUPPLEMENT**

**FAA ACCEPTED**

**INSTRUCTIONS FOR**

**CONTINUED**

**AIRWORTHINESS**

**FAA APPROVED**

MASTER DRAWING LIST AML REV DATE Document No. Revision* Drawing No . Revision* Drawing No. Revision* 1 Textron Aviation C90/A, E90, C90GT, C90GTi 3A20 14CFR Part 23 AFMS-90W-1 Rev C, dated 01/24/2024 BLR-KA90W-950 Rev H, dated 12/06/2023 BLR-KA90W-002 Rev AD, dated 11/02/2023 02/06/2024 2 Textron Aviation C90GT, C90GTi 3A20 14CFR Part 23 AFMS-90W-3*** Rev 3, dated 04/07/2022 BLR-KA90W-950 Rev H, dated 12/06/2023 BLR-KA90W-002 Rev AD, dated 11/02/2023 02/02/2024 3 Textron Aviation C90A**** 3A20 14CFR Part 23 AFMS-90W-2*** Rev 1, dated 04/07/2022 BLR-KA90W-950 Rev H, dated 12/06/2023 BLR-KA90W-002 Rev AD, dated 11/02/2023 02/02/2024 4 Textron Aviation C90/A, E90, C90GT, C90GTi 3A20 14CFR Part 23 AFMS-90W-4 Rev 4, dated 07/07/2024 BLR-KA90W-950 Rev J, dated 09/08/2026 BLR-KA90W-002 Rev AD, dated 11/02/2023 10/14/2026 5 Textron Aviation C90A**** 3A20 14CFR Part 23 AFMS-90W-5*** Rev 1, dated 04/07/2022 BLR-KA90W-950 Rev H, dated 12/06/2023 BLR-KA90W-002 Rev AD, dated 11/02/2023 02/02/2024 6 Textron Aviation C90/A, E90 3A20 14CFR Part 23 AFMS-90W-6 Rev 4, dated 07/07/2024 BLR-KA90W-950 Rev J, dated 09/08/2026 BLR-KA90W-002 Rev AD, dated 11/02/2023 10/14/2026 * Or later FAA Approved or Accepted Revision ** Formerly Beechcraft *** This AFMS is no longer supported. Contact BLR for replacement AFMS **** AFMS-90W-2 & -5 are not applicable to S/N LJ-1063 thru LJ-1084, LJ-1086 thru LJ-1087.

Note: Refer to latest FAA Approved MDL for S/N applicability.

FAA Approved:

for Acting Manager, Central Certification Branch

Amended: 8/17/2015, 5/17/201 6, 12/15/2016, 7/28/2022 2/2/2024, 2/6/2024, 10/14/2026 Reissued: 2/23/2018

## Every issue (11)

- October 14, 2026: Amended, Current. [certificate](https://openairdocs.org/files/sha256/d7/88/d788a8e29e593d98ccb3ad1ffbc302ffc7dcf6b3d65318e7ad25caed1e95ece5), [SA02054SE_AML.pdf](https://openairdocs.org/files/sha256/01/ab/01ab976a94b4d0395c93f3ab9e77dc2d57680bd585f8d5a40cba159fb1aa8921)
- June 18, 2026: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/b9/d5/b9d5207ae469a14b8eb03c912eb9074f1f287d7490308fb6675022740bcd1339), [SA02054SE_AML.pdf](https://openairdocs.org/files/sha256/70/1f/701ffdb381c2b316c7d0f687cd7519d3ece4c5af888f0826eafad7562451736f)
- February 6, 2024: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/73/26/732622b02756695456de2f857c81d322326e6e6d3836eefd6566899d76de02b3), [SA02054SE_AML.pdf](https://openairdocs.org/files/sha256/70/1f/701ffdb381c2b316c7d0f687cd7519d3ece4c5af888f0826eafad7562451736f)
- February 2, 2024: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/73/26/732622b02756695456de2f857c81d322326e6e6d3836eefd6566899d76de02b3), [SA02054SE_AML.pdf](https://openairdocs.org/files/sha256/40/32/4032090bf54e41533771385119e538189f8c6471d9eae70b77b78fa84b1fbbcf)
- July 28, 2022: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/b3/a0/b3a0a2a7bc6ca563eb5ce9fc916d2fec334874c6fefb0f18ac95158b8068f6fb), [AML SA02054SE.pdf](https://openairdocs.org/files/sha256/1e/f9/1ef9fe200113048e37afe19a958ad9fbe5d2fcbc62f8766a06891558847de77f)
- August 23, 2018: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/40/8b/408b25e0942acfa4bfc11ade8e8fa4315a48ee1b43c08f0d81240e5a43afa7e7), [AML_SA02054SE.pdf](https://openairdocs.org/files/sha256/ce/cb/cecb00ef8df7a46d97e7a6a5273b98d82d0b36bfeb617de84406fad106886f90)
- December 15, 2016: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/ea/dc/eadca85da9f9266441cf0ed7df4d7775d017a867961704b14fd7dfeb7c593892), [AML_SA02054SE.pdf](https://openairdocs.org/files/sha256/ce/cb/cecb00ef8df7a46d97e7a6a5273b98d82d0b36bfeb617de84406fad106886f90)
- May 17, 2016: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/ea/dc/eadca85da9f9266441cf0ed7df4d7775d017a867961704b14fd7dfeb7c593892), [SA02054SE_AML.pdf](https://openairdocs.org/files/sha256/2d/d9/2dd9ced6cd56dc11813f774ba61e01f481bef5a024a993c891bf6c2fa3e6b48c)
- August 17, 2015: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/ea/dc/eadca85da9f9266441cf0ed7df4d7775d017a867961704b14fd7dfeb7c593892), [SA02054SE_AML.pdf](https://openairdocs.org/files/sha256/52/f5/52f5392752cc418304f5c16164613d5b4cbfefa0c2d786f3ed92d18f80b70d8a)
- March 25, 2015: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/ea/dc/eadca85da9f9266441cf0ed7df4d7775d017a867961704b14fd7dfeb7c593892), [SA02054SE_AML.pdf](https://openairdocs.org/files/sha256/7c/52/7c529ab8a2eb97faef9dc9cc0bf2eb9273e61306e000b575eca16638a80cbef0)
- June 4, 2010: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/84/91/8491e022df8ecadded5d1a75bee69a44a8170533de52ffe89164f004af41184b)

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