STC SA5351SW-D

Supplemental type certificate · S-TEC Corporation

Holder
S-TEC Corporation · United States
Status
Current · Issued
Status date
November 23, 1984
Applied
October 4, 1984
Product
Aircraft · Small Airplane
Certification basis
Part 21
Data sheet
TCDS1A8

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of S-TEC System 40/50, single and two axis automatic flight guidance systems, Model ST-232-40/50.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

Hratri £tatts of SUntnra Bepartmcnt of transportation —federal aviation administration Supplemental 'Cgpe Certificate <sbu<rrw€<r' SA5351SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 i&e in &t<e Sufie de&ia ti Jc> 3 M^/t^, LiVl I HI r a*t/a&-nA • lAo HELIO H-250, H-295, HT-295, H-700 AND H-800 —/ Je Installation of S-TEC System 40/50, Single and Two Axis Automatic Flight Guidance Systems, Model ST-232-40/50, according to Bulletin No. 332, dated 9-26-84 and Master Drawing List No. 92264, dated 9-26-84 and/or later FAA Approved revisions of the above data (28 Volt System),

1. Eligible on Landplane or Floatplane Configurations for Helio Models H-250, H-295, HT-295 and H-800.

2. Eligible only on Landplane Configurations for Helio Model H-700.

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

i&^c/i ^ 10-04-84 £X£vnTj/^^ (Signature ) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW (Title) Any all (ration of this certificate w puniihablf by a finr of not exceeding tl ,000, or imprisonment nol exceeding 3 years, or both.

This certificate may be transferrid in accordant* with FAR 21.47.

8110-2(10-63)

ttnitrd #utu of Smcrira Bcpartmcnt of ^raosportation— federal atn'ation administration Supplemental H$$t Certificate(Continuation £heet) SA5351SW-D Limitations and Conditions (con't)

3. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89375, dated 11-23-84 is required for Helio Model H-800, Landplane and Floatplane Configurations for S-TEC System 40 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 89376, dated 11-23-84 is required for Helio Model H-800, Landplane and Floatplane Configurations for S-TEC System 50 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 89529, dated 11-23-84 is required for Helio Model H-700, Landplane Configuration Only for S-TEC System 40 and/or later FAA Approved revisions of the above supplement.

6. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89530, dated 11-23-84 is required for Helio Model H-250, H-295 and HT-295, Landplane and Floatplane Configuration for S-TEC System 40 and/or later FAA Approved revisions of the above supplement.

7. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89531, dated 11-23-84 is required for Helio Model H-700, Landplane Configuration Only for S-TEC System 50 and/or later FAA Approved revisions of the above supplement.

8. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual , P/N 89532, dated 11-23-84 is required for Helio Models H-250, H-295 and HT-295, Landplane and Floatplane Configuration for S-TEC System 50 and/or later FAA Approved revisions of the above supplement.

9. Compatabil ity of this modification with other previously approved modifications must be determined by the installer.

!• , ./.'••'.;','"'; i if thit < ertificat? is f>u'usk'.ihle by a fine of n't! fxcc"hn^ 51,000, or irnpn ;<,r;mi'nf nut exceeding 3 )V.:M\ '•' '• '• ;.:- i GRV 6iu>-2-l (IO-69) 7/,lf certificate may be tramjtrre-l in accordance :t ilk i'.\R -I )' PAGE 2 OP" 2 PAGES

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

Signature of grantor (In ink):

U.S. GOVERNMENT PRINTING OFFICE : 1966 OF —205-579

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 5

MakeModelData sheet
Helio Aircraft LLCH-2501A8
Helio Aircraft LLCH-295 (USAF U10D)1A8
Helio Aircraft LLCH-7001A8
Helio Aircraft LLCH-8001A8
Helio Aircraft LLCHT-2951A8