# STC SA5327SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 two axis automatic flight guidance system, model ST-249, with optional automatic electric trim system.
- Applied: June 4, 1984
- Status date: June 8, 1987
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10)
- Certificate PDF: https://openairdocs.org/files/sha256/e7/31/e73116aba2f9b12bd7890339a579531ecabb68ea9c9b53fafe36ddba3914bb15
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7F216F3DC5999FA585256CC200122867.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5327SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Piper Aircraft Inc. PA-23-250 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- Piper Aircraft Inc. PA-E23-250 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))

## 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.

Hrattd Starts of department of transportation—federal dotation Administration Supplemental "Cgpe Certificate lyUftfrvvw- SA5327SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067iae in /ns Jujfi*, dtAj^avi ft*r A*aMii*err faria* rva<€ t-Apccuic/ ——- •^s'yfie U&f£ifeca4e>i/liumvvp- 1 A I 0 PIPER PA-23-250 AND PA-E23-250 >af JtafS 3 J&^M Civil Air A-£u*n, d: i//uA*>-2 4&t&n 'Gt/ui'n&t :

Installation of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-249, with optional Automatic Electric Trim System, according to Bulletin No.

349, Revision 2, dated 5-28-87 and Master Drawing List No. 92278, Revision B, dated 5-28-87 and/or later FAA Approved revisions of the above data (14 Volt System).

1. Eligible only on Piper Models PA-23-250 and PA-E23-250, S/N 27-2000 through S/N 27-7554172.

2. Also eligible on the above Models when equipped with approved Turbocharged Engines (250 H.P.) and/or Wing Tip Tanks in accordance with STC SA1480WE.

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

SXevmvnA&J*a£0r-4fJn+ 6-04-84 QL&^AA**/: 8-1-84, 6-08-87, Revision 2 6-27-84 QL^^n (Signature} Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW (Titlt) Am alteration of this certificate is punishable by ajme of not exceeding $1,000, or imprisonment not exceeding 3 years, or both.

This ctrtificatt may bt traasfamJ m uutrtanct with FAR 21.47.

fAA taM (I IO-2 (10-6«)

tinted ^tatts of amtrira department of Importation— federal atnation administration Supplemental HTjipe Ctrtificate(Continuation £hect) SA5327SW-D, Revision 2 Limitations and Conditions (con't)

3. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89473, dated 6-27-84 is required for Piper Models PA-23-250 and PA-E23-250, S/N 27-2000 through S/n 27-3153 and the above Models when equipped with approved Turbocharged Engines and/or later FAA Approved revisions of the above supplement.

4. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89473-1, dated 8-1-84 is required for Piper Models PA-23-250 and PA-E23-250, S/N 27-2000 through S/N 27-7554172 and the above Models when equipped with approved Turbocharged Engines (250 H.P.)

and/or Wing Tip Tanks in accordance with STC SA1480WE and/or later FAA Approved revisions of the above supplement.

5. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89473-2, dated 6-08-87 is required for Piper Models PA-23-250 and PA-E23-250, S/N 27-2000 through S/N 27-7554172 and the above Models when equipped with approved Turbocharged Engines (250 H.P.)

and/or Wing Tip Tanks in accordance with STC SA1480WE and/or later FAA Approved revisions of the above supplement.

6. Compatability of this modification with other previously approved modifications must be determined by the installer.

.-I'll alteration of this certificate is punishable by a fine of not exceeding SI,OOP, or imprisonment not exceeding 3 years, or both.

"AA FORM 6110-2-1 (10-69) This certificate may be transferred in accordance with l-'Alt :'/.•/.7 PAGE 2 OF 2 PAGES

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, Slate, and %IP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, Stale, and ^IP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- June 8, 1987: Amended, Current. [certificate](https://openairdocs.org/files/sha256/e7/31/e73116aba2f9b12bd7890339a579531ecabb68ea9c9b53fafe36ddba3914bb15)

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