# STC SA39CH

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Wipaire Inc., United States
- Description: Installation of an Amphibian Landing Gear Position Advisory System/Laser Gear Advisory System
- Applied: March 2, 1993
- Status date: October 23, 2024
- Product: Aircraft, Small Airplane
- Certification basis: Part 23, Part 21
- Data sheets: [TCDS A19SW](https://openairdocs.org/tcds/A19SW), [TCDS A21CE](https://openairdocs.org/tcds/A21CE), [TCDS A33SO](https://openairdocs.org/tcds/A33SO), [TCDS A22NM](https://openairdocs.org/tcds/A22NM), [TCDS A23NM](https://openairdocs.org/tcds/A23NM), [TCDS A4EU](https://openairdocs.org/tcds/A4EU), [TCDS A18EU](https://openairdocs.org/tcds/A18EU), [TCDS A00053SE](https://openairdocs.org/tcds/A00053SE), [TCDS A-783](https://openairdocs.org/tcds/A-783), [TCDS A-780](https://openairdocs.org/tcds/A-780), [TCDS TC 654](https://openairdocs.org/tcds/TC%20654), [TCDS A-734](https://openairdocs.org/tcds/A-734), [TCDS 1A8](https://openairdocs.org/tcds/1A8), [TCDS 3A23](https://openairdocs.org/tcds/3A23), [TCDS 7A15](https://openairdocs.org/tcds/7A15), [TCDS 1A2](https://openairdocs.org/tcds/1A2), [TCDS A00007SE](https://openairdocs.org/tcds/A00007SE), [TCDS 1A13](https://openairdocs.org/tcds/1A13), [TCDS A-769](https://openairdocs.org/tcds/A-769), [TCDS A-799](https://openairdocs.org/tcds/A-799) and 11 more
- Certificate PDF: https://openairdocs.org/files/sha256/63/06/630680da7275d7dac58b500ee984428166877b32108648cfcf6c3c982a67bf4b
- Approved model list and other attachments: [SA39CH_AML.pdf](https://openairdocs.org/files/sha256/6b/80/6b80d1c41113ceee34ffa1d2275da2508d596ece716da1bcbd22186020eaee0c)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152135844720241115162054.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA39CH

## ADs that name it (0)

None.

## Approved models (148, first 50)

- Air Tractor Inc. AT-802 ([TCDS A19SW](https://openairdocs.org/tcds/A19SW))
- Air Tractor Inc. AT-802A ([TCDS A19SW](https://openairdocs.org/tcds/A19SW))
- American Champion Aircraft Corp. 8GCBC ([TCDS A21CE](https://openairdocs.org/tcds/A21CE))
- Amphibian Aircraft Technologies LLC HU-16A ([TCDS A33SO](https://openairdocs.org/tcds/A33SO))
- Amphibian Aircraft Technologies LLC HU-16B ([TCDS A33SO](https://openairdocs.org/tcds/A33SO))
- Aviat Aircraft Inc A-1 ([TCDS A22NM](https://openairdocs.org/tcds/A22NM))
- Aviat Aircraft Inc A-1A ([TCDS A22NM](https://openairdocs.org/tcds/A22NM))
- Aviat Aircraft Inc A-1B ([TCDS A22NM](https://openairdocs.org/tcds/A22NM))
- Aviat Aircraft Inc A-1C-180 ([TCDS A22NM](https://openairdocs.org/tcds/A22NM))
- Aviat Aircraft Inc A-1C-200 ([TCDS A22NM](https://openairdocs.org/tcds/A22NM))
- Buehn Dennis G. HU-16C (UF-1) ([TCDS A23NM](https://openairdocs.org/tcds/A23NM))
- 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 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))
- Cub Crafters Inc. CC19-180 ([TCDS A00053SE](https://openairdocs.org/tcds/A00053SE))
- Cub Crafters Inc. CC19-215 ([TCDS A00053SE](https://openairdocs.org/tcds/A00053SE))
- FS 2003 Corp. PA-12 ([TCDS A-780](https://openairdocs.org/tcds/A-780))
- FS 2003 Corp. PA-12S ([TCDS A-780](https://openairdocs.org/tcds/A-780))
- Frakes Aviation G-73 ([TCDS A-783](https://openairdocs.org/tcds/A-783))
- Grumman American Aviation Corporation G-21 ([TCDS TC 654](https://openairdocs.org/tcds/TC%20654))
- Grumman American Aviation Corporation G-21A (Army OA-9; Navy JRF-1; -2; -3; -4; -5; and -6B) ([TCDS TC 654](https://openairdocs.org/tcds/TC%20654))
- Gulfstream American Corporation G-44 ([TCDS A-734](https://openairdocs.org/tcds/A-734))
- Helio Aircraft LLC H-295 (USAF U10D) ([TCDS 1A8](https://openairdocs.org/tcds/1A8))
- Helio Aircraft LLC H-700 ([TCDS 1A8](https://openairdocs.org/tcds/1A8))
- Helio Aircraft LLC H-800 ([TCDS 1A8](https://openairdocs.org/tcds/1A8))
- Maule Aerospace Technology Inc. M-5-235C ([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-7-235B ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. M-7-260 ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. M-7-260C ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. M-7-420A ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. M-7-420AC ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. MT-7-235 ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. MT-7-260 ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. MX-7-180B ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. MX-7-180C ([TCDS 3A23](https://openairdocs.org/tcds/3A23))

All 148: https://openairdocs.org/stc/SA39CH/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.

Installation of an Amphibian Landing Gear Position Advisory System/Laser Gear Advisory System in accordance with Wipaire, Inc.

Master Drawing List W-MD151, Revision B, dated July 29, 2015 and the drawings listed on AML No. SA39CH or later FAA approved revisions.

1) Compatibility of this design change with previously approved modifications must be determined by the installer.

2) A copy of this certificate and FAA Approved Model List (AML) No. SA39CH issued April 21, 1993, or later FAA approved revision, must be maintained as part of the permanent records for the modified aircraft.

3) FAA Approved Airplane Flight Manual Supplement as listed on FAA AML No. SA39CH, or later FAA approved revision, is required on board the modified aircraft.

4) 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.

Wipaire, Inc.

1700 Henry Ave – Fleming Field South St. Paul, MN 55075 * See attached FAA Approved Model List (AML) No. SA39CH for list of approved airplane models and applicable airworthiness regulations.

March 02, 1993

April 21, 1993

March 14, 2011

January 31, 1994; January 17, 1996;

July 02, 1997; November 27, 2012;

October 1, 2015.

(Signature) Steven L. Lardinois Manager, Systems & Flight Test Branch, Chicago Aircraft Certification Office

(Title)

### SA39CH_AML.pdf

APPROVED MODEL LIST (AML) NO. SA39CH Wipaire, Inc. FOR

INSTALLING AMPHIBIAN LANDING GEAR POSITION ADVISORY SYSTEM Page 1 of 8 Issue Date: April 21, 1993 Amended Date: October 23, 2024

**ITEM NO.**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE NO.**

**CERTIFICATION**

**BASIS FOR**

**ALTERATION**

**INSTALLATION**

**DRAWING NUMBER**

**IN ACCORDANCE WITH**

**AFM SUPPLEMENT DOC. NUMBER**

**IN ACCORDANCE WITH AML**

**AMENDMENT DATE**

1. CESSNA 170A, 170B, A-799 CAR 3 and Amendments listed in TCDS No. A-799 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

2. CESSNA 172, 172A, 172B, 172C, 172D, 172E, 172F, 172G, 172H, 172I, 172L, 172K, 172M, 172N, 172P, 172Q, 172R,172S 3A12 14 CFR Part 23 as amended per TCDS No. 3A12 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

**3. CESSNA**

R172K, 175, 175A, 175B, 175C, P172D 3A17 CAR 3 and Amendments listed in TCDS No. 3A17 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

**4. CESSNA (REIMS**

**AVIATION S.E.)**

FR172E, FR172F, FR172G, FR172H, FR172J, FR172K A18EU CAR 3 and Amendments listed in TCDS No. A18EU WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

**5. CESSNA (REIMS**

**AVIATION S.E.)**

F172D, F172E, F172F, F172G, F172H, F172K, F172L, F172M, F172N, F172P A4EU CAR 3 and Amendments listed in TCDS No. A4EU WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

6. CESSNA 180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J, 180K 5A6 CAR 3 and Amendments listed in TCDS No. 5A6 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

APPROVED MODEL LIST (AML) NO. SA39CH Wipaire, Inc. FOR

INSTALLING AMPHIBIAN LANDING GEAR POSITION ADVISORY SYSTEM Page 2 of 8 Issue Date: April 21, 1993 Amended Date: October 23, 2024

**ITEM NO.**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE NO.**

**CERTIFICATION**

**BASIS FOR**

**ALTERATION**

**INSTALLATION**

**DRAWING NUMBER**

**IN ACCORDANCE WITH**

**AFM SUPPLEMENT DOC. NUMBER**

**IN ACCORDANCE WITH AML**

**AMENDMENT DATE**

7. CESSNA 182P, 182Q, 182R, 182S, 182T 3A13 CAR 3 and Amendments listed in TCDS No. 3A13 182S has Certification Basis 14 CFR Part 23 as amended per TCDS No. 3A13 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

8. CESSNA A185E, A185F 3A24 CAR 3 and Amendments listed in TCDS No. 3A24 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

9. CESSNA 185, 185A, 185B, 185C, 185D, 185E 3A24 CAR 3 and Amendments listed in TCDS No. 3A24 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

**10. CESSNA (REIMS**

**AVIATION S.E.)**

F182P, F182Q 3A24 CAR 3 and Amendments listed in TCDS No. 3A24 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

APPROVED MODEL LIST (AML) NO. SA39CH Wipaire, Inc. FOR

INSTALLING AMPHIBIAN LANDING GEAR POSITION ADVISORY SYSTEM Page 3 of 8 Issue Date: April 21, 1993 Amended Date: October 23, 2024

**ITEM NO.**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE NO.**

**CERTIFICATION**

**BASIS FOR**

**ALTERATION**

**INSTALLATION**

**DRAWING NUMBER**

**IN ACCORDANCE WITH**

**AFM SUPPLEMENT DOC. NUMBER**

**IN ACCORDANCE WITH AML**

**AMENDMENT DATE**

11. CESSNA 206, P206, P206A, P206B, P206C, P206D, P206E, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G A4CE CAR 3 and Amendments listed in TCDS No. A4CE WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

12. CESSNA 206H, T206H A4CE 14 CFR Part 23 as amended per TCDS No. A4CE WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

13. CESSNA 208, 208B A37CE 14 CFR Part 23 as amended per TCDS No. A37CE WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

14. Viking Air Limited DHC-2 Mk.I, Mk.III A-806 CAR 10 and Amendments listed in AS No. A-806 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

15. Viking Air Limited DHC-3 A-815 CAR 10 and Amendments listed in TCDS No. A-815 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

16. Viking Air Limited DHC-6-1, DHC-6- 100, DHC-6-200, DHC-6-300, DHC-6-400 A9EA CAR 3 and Amendments listed in TCDS No. A9EA WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

APPROVED MODEL LIST (AML) NO. SA39CH Wipaire, Inc. FOR

INSTALLING AMPHIBIAN LANDING GEAR POSITION ADVISORY SYSTEM Page 4 of 8 Issue Date: April 21, 1993 Amended Date: October 23, 2024

**ITEM NO.**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE NO.**

**CERTIFICATION**

**BASIS FOR**

**ALTERATION**

**INSTALLATION**

**DRAWING NUMBER**

**IN ACCORDANCE WITH**

**AFM SUPPLEMENT DOC. NUMBER**

**IN ACCORDANCE WITH AML**

**AMENDMENT DATE**

17. Frakes Aviation Gulfstream American G-73 A-783 CAR 4a and Amendments listed in AS No. A-783 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

18. Dennis G.

Buehn HU-16C A23NM 14 CFR Part 21.25 as amended per TCDS No. A23NM WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

19. Grumman G-21, G-21A 654 Aero. Bulletin 7A and Amendments listed in TC No. 654 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

20. Air Crane, Inc.

HU-16A, HU-16B A33SO 14 CFR Part 21.25

(a)(2) and as amended per TCDS No. A33SO WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

21. Gulfstream American Corp.

G-44 A-734 CAR 4a and Amendments listed in AS No. A-734 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

22. Alliance Aircraft Group, LLC.

H-295, H-700, H-800 1A8 CAR 3 and Amendments listed in TCDS No. 1A8 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

APPROVED MODEL LIST (AML) NO. SA39CH Wipaire, Inc. FOR

INSTALLING AMPHIBIAN LANDING GEAR POSITION ADVISORY SYSTEM Page 5 of 8 Issue Date: April 21, 1993 Amended Date: October 23, 2024

**ITEM NO.**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE NO.**

**CERTIFICATION**

**BASIS FOR**

**ALTERATION**

**INSTALLATION**

**DRAWING NUMBER**

**IN ACCORDANCE WITH**

**AFM SUPPLEMENT DOC. NUMBER**

**IN ACCORDANCE WITH AML**

**AMENDMENT DATE**

23. Maule Aerospace Technology, Inc.

M-5-235C, M-6- 235, M-7-235, M- 7-235B, M-7- 235C, M-7-260, M-7-260C, MT-7-235, MT-7- 260 MX-7-180B, MX-7-180C, MXT-7-180, MX-7-235, MX-7-420, M-7-420A, M-7-420AC 3A23 CAR 3 and Amendments listed in TCDS No. 3A23 WLGAS-77-01, Revision E, 1/10/20*

WLGAS-77-01, Revision E, 1/10/20*

7/21/20

24. The New Piper Aircraft, Inc.

PA-18, PA-18A, PA-18S, PA-18 “105”, PA-18S “105”, PA-18 “125”, PA-18S “125”, PA-18AS “125”, PA-18 “135”, PA-18A “135”, PA-18S “135”, PA-18AS "135", PA-18 “150”, PA-18A “150”, PA-18S “150”, PA-18AS "150", PA-19, PA-19S 1A2 CAR 3 and Amendments listed in TCDS No. 1A2 WLGAS-77-01, Revision E, 1/10/20*

WLGAS-77-01, Revision E, 1/10/20*

7/21/20

APPROVED MODEL LIST (AML) NO. SA39CH Wipaire, Inc. FOR

INSTALLING AMPHIBIAN LANDING GEAR POSITION ADVISORY SYSTEM Page 6 of 8 Issue Date: April 21, 1993 Amended Date: October 23, 2024

**ITEM NO.**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE NO.**

**CERTIFICATION**

**BASIS FOR**

**ALTERATION**

**INSTALLATION**

**DRAWING NUMBER**

**IN ACCORDANCE WITH**

**AFM SUPPLEMENT DOC. NUMBER**

**IN ACCORDANCE WITH AML**

**AMENDMENT DATE**

25. The New Piper Aircraft, Inc.

PA-12, PA-12S A-780 CAR 3 and Amendments listed in AS No. A-780 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

26. REVO, Inc.

Lake LA-4, Lake LA-4-200 Lake Model 250 1A13 CAR 3 and Amendments listed in TCDS No. 1A13 Lake Model 250 has Certification Basis 14 CFR Part 23 as amended per TCDS No. 1A13 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

27. Sky Enterprises, Inc.

RC-3 A-769 CAR 3 and Amendments listed in AS No. A-769 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

28. Sky International, Inc.

A-1, A-1A, A-1B, A-1C-180, A-1C-200 A22NM 14 CFR Part 23 as amended per TCDS No. A22NM WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

29. American Champion Aircraft Corp.

8GCBC A21CE 14 CFR Part 23 as amended per TCDS No. A21CE WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

30. Air Tractor, Inc.

AT802A, AT-802 A19SW 14 CFR Part 23 as amended per TCDS No. A19SW WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

31. Quest Aircraft Design LLC Kodiak 100 A00007SE 14 CFR Part 23 as amended per TCDS No. A00007SE WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

32. Pilatus PC-6/B2-H4 7A15 14 CFR Part 23 as amended per TCDS No. 7A15 WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

APPROVED MODEL LIST (AML) NO. SA39CH Wipaire, Inc. FOR

INSTALLING AMPHIBIAN LANDING GEAR POSITION ADVISORY SYSTEM Page 7 of 8 Issue Date: April 21, 1993 Amended Date: October 23, 2024

**ITEM NO.**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE NO.**

**CERTIFICATION**

**BASIS FOR**

**ALTERATION**

**INSTALLATION**

**DRAWING NUMBER**

**IN ACCORDANCE WITH**

**AFM SUPPLEMENT DOC. NUMBER**

**IN ACCORDANCE WITH AML**

**AMENDMENT DATE**

33. Cub Crafters CC18-180 A00006SE 14 CFR Part 23 as amended per TCDS No. A00006SE WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

34. Cub Crafters CC19-180 A00053SE 14 CFR Part 23 as amended per TCDS No. A00053SE WLGAS-77-01, Revision B, 7/7/17*

WLGAS-77-01, Revision B, 7/7/17*

7/10/17

35. Cub Crafters CC21-180 A00057SE 14 CFR Part 23 as amended per TCDS No. A00057SE WLGAS-77-01, Revision D, 3/5/19*

WLGAS-77-01, Revision D, 3/5/19*

3/25/19

36. Cub Crafters CC19-215 A00053SE 14 CFR Part 23 as amended per TCDS No. A00053SE WLGAS-77-01, Revision G, 9/29/23* WLGAS-77-01, Revision G, 9/29/23* 10/23/2024

37. GA8 Airvan (Pty) Ltd.

GA8, GA8-TC 320 A00011LA 14 CFR Part 23 as amended per TCDS No. A00011LA WLGAS-77-01, Revision E, 1/10/20*

WLGAS-77-01, Revision E, 1/10/20*

7/21/20

* Or later FAA approved revision and date.

APPROVED MODEL LIST (AML) NO. SA39CH Wipaire, Inc. FOR

INSTALLING AMPHIBIAN LANDING GEAR POSITION ADVISORY SYSTEM Page 8 of 8 Issue Date: April 21, 1993 Amended Date: October 23, 2024

FAA Approved: _____________________________________ Paul Nguyen Manager, Central Certification Branch Compliance and Airworthiness Division Aircraft Certification Service

Amended: January 31, 1994; January 17, 1996; July 02, 1997; November 18, 1997;

March 16, 2001; February 26, 2003; October 15, 2004; November 08, 2007;

February 9, 2009; August 17, 2010; May 5, 2011; November 27, 2012; July 18, 2013;

September 3, 2014; October 1, 2015; November 10, 2015; February 18, 2016;

December 16, 2016; January 25, 2017; February 16, 2017; April 12, 2017;

July 10, 2017; March 25, 2019; July 21, 2020; October 23, 2024.

Reissued: June 29, 2011.

## Every issue (9)

- October 23, 2024: Amended, Current. [certificate](https://openairdocs.org/files/sha256/63/06/630680da7275d7dac58b500ee984428166877b32108648cfcf6c3c982a67bf4b), [SA39CH_AML.pdf](https://openairdocs.org/files/sha256/6b/80/6b80d1c41113ceee34ffa1d2275da2508d596ece716da1bcbd22186020eaee0c)
- July 10, 2017: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/79/dc/79dcfa2f0717a78e456e168b6ebaac0478c8dbc113f78db4330c78ca3f25daa2), [SA39CH  AML.pdf](https://openairdocs.org/files/sha256/82/ec/82ec723d37e1469ecc7c4520a28c9338e620123d2e45309e14abe7f3aac244da)
- April 12, 2017: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/31/b4/31b4dee5400f45123bb930c3e3290c9664813300e3018276e20690e30c68f12f), [SA39CH_AML.pdf](https://openairdocs.org/files/sha256/b7/49/b749f32da4c081ac9f87527d3f200aed99d3aac997291dfac8d9597edee36677)
- February 16, 2017: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/31/b4/31b4dee5400f45123bb930c3e3290c9664813300e3018276e20690e30c68f12f), [SA39CH_AML.pdf](https://openairdocs.org/files/sha256/32/70/3270cd8cadb2ad657f81d1ecd1a029f4806ff6c563f262181f60939081d9f5c2)
- January 25, 2017: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/31/b4/31b4dee5400f45123bb930c3e3290c9664813300e3018276e20690e30c68f12f), [SA39CH_AML.pdf](https://openairdocs.org/files/sha256/56/56/56563e8a99659be4ad7394cefaf5ed6c564963f2ef8954badaff50181c0c8b11)
- December 16, 2016: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/31/b4/31b4dee5400f45123bb930c3e3290c9664813300e3018276e20690e30c68f12f), [SA39CH_AML.pdf](https://openairdocs.org/files/sha256/a3/7d/a37d01dff80cba5eb787c0992cbc31c4cccdf7c4e3fdd273d8cbd577e97aed7f)
- November 10, 2015: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/31/b4/31b4dee5400f45123bb930c3e3290c9664813300e3018276e20690e30c68f12f), [SA39CH_AML.pdf](https://openairdocs.org/files/sha256/a3/7d/a37d01dff80cba5eb787c0992cbc31c4cccdf7c4e3fdd273d8cbd577e97aed7f)
- October 1, 2015: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/15/a9/15a9573e41a6e767f0235de7f7c52958a07858053340c4ecfe9c5fad32179e1b), [SA39CH  AML.pdf](https://openairdocs.org/files/sha256/82/ec/82ec723d37e1469ecc7c4520a28c9338e620123d2e45309e14abe7f3aac244da)
- June 29, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/31/b4/31b4dee5400f45123bb930c3e3290c9664813300e3018276e20690e30c68f12f), [SA39CH_AML.pdf](https://openairdocs.org/files/sha256/92/41/92418f9c21bb024cf231febaf8b582914039973d95b08f0a35d2bd3a8756452d)

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