# STC SA8384SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 55/55X Two Axis automatic flight guidance system, Model ST-527
- Applied: May 10, 1994
- Status date: October 31, 2001
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A12SO](https://openairdocs.org/tcds/A12SO)
- Certificate PDF: https://openairdocs.org/files/sha256/51/34/513441a3e52f76f85eaa9dc59bee25a69a4018d86f8601510767af082c3d2263
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7731A01E7EC5410985256CC20058E76D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA8384SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Commander Aircraft Company 114B ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))
- Commander Aircraft Company 114TC ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))

## 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.

of - Jjfeherai (Abiattott (Abmmtatrattun (Eertiftcate SA8384SW-D S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 tfara/tfa //i# fitfitmit e/ A12SO Commander Aircraft 114Bandll4TC Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST-527, according to Bulletin No. 627, Revision 6, dated 10-31-01 and Master Drawing List No. 92675, Revision F, dated 10-31-01 or later FAA Approved revisions of the above data (28 Volt System).

(See Continuation Sheet, Page 2, a part of this STC.)

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.

rf*>//jliri7/f< (fsie/ S/i r/ffir/ fi fd ff/<i/t tatiff/. I/iff// fc'atf/Sst w c/l'erSrfji///.lff>tfstm<>fe/, (/«/« e/fi/,/,/frf,/,<»t .• 5-10-94 5-12-95 «»„>„,/,<,/.• 8-09-95, 10-31 -01 (Signature) Michael Keirnan DAS Staff Coordinator, DAS 5 SW (Title)

PAA Form 8110-2(10-68) Page 1 of 2

JHnitcb j»tatcs ®f ,iiepartm£ttt of 'Sranspartattan - Jfeherai ^biatian (Eerttftcate SA8384SW-D Limitations and Conditions (con't.)

1. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891055, dated 5-12-94 is required for Commander Aircraft Model 114B or later FAA Approved revisions of the above supplement.

2. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891187, dated 8-09-95 is required for Commander Aircraft Model 114TC or later FAA Approved revisions of the above supplement.

3. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891055, Revision 1, dated 10-31-01 is required for Commander Aircraft model 114B for S-TEC System 55/55X or later FAA Approved revisions of the above supplement.

4. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891187, Revision 1, dated 10-31-01 is required for Commander Aircraft model 114TC for S-TEC System 55/55X or later FAA Approved revisions of the above supplement.

5. Compatibility of this modification with other previously approved modifications must be determined by the installer.

FAA Form 8110-2-1(10-69) Page 2 of 2

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and <7P code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- October 31, 2001: Amended, Current. [certificate](https://openairdocs.org/files/sha256/51/34/513441a3e52f76f85eaa9dc59bee25a69a4018d86f8601510767af082c3d2263)

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