# STC ST00084BO

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Wiggins Airways, United States
- Description: Installation of Single Universal Avionics Systems Corporation UNS-1D Flight Management System.
- Applied: March 5, 1998
- Status date: March 22, 2010
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A13NM](https://openairdocs.org/tcds/A13NM)
- Certificate PDF: https://openairdocs.org/files/sha256/f1/d1/f1d114fca266f4de5ab5337421c3ed8e411431abc91a763a903d6b2433f1bd00
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/696BE07FAC597B41862576FE004972B3.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00084BO

## ADs that name it (0)

None.

## Approved models (2)

- Bombardier-Rotax GmbH DHC-8-100 Series ([TCDS A13NM](https://openairdocs.org/tcds/A13NM))
- Bombardier-Rotax GmbH DHC-8-200 Series ([TCDS A13NM](https://openairdocs.org/tcds/A13NM))

## 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.

**SURRENDERED**

FAA Form 8110-2(10-68) Page 1 of 2 Number ST00084BO This Certificate issued to Stead Aviation Corp. This certif icate has been surrendered by:

Manchester Airport Wiggins Airways 7 Green Drive 1 Garside Way Manchester, New Hampshire Manchester, New Hampshire 03103-4920 03103-7443

Part 25 of the Federal Aviation Regulations.

Original Product Type Certificate Number: A13NM Make: deHavilland, Inc.

Model: DHC-8-100/200 Series Description of Type Design Change:

Installation of single Universal Avionics Systems Corporations UNS-1D Flight Management System in accordance with Stead Aviation, Master Document list No. 7190, Revision: IR, dated March 2, 1998, or later FAA-approved revision.

(See Continuation 2 of 2)

Date of application : March 05, 1998

Date of issuance : April 09, 1998

( Signature) Ronald L. Vavruska Manager Boston Aircraft Certification Office

( Title)

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

Number ST00084BO Limitations and Conditions (Cont’d):

1. Stead Aviation Corporation, Aircraft Flight Manual Supplement No. 312 for the deHavilland Incorporated, Model DHC-8-100/200, Revision: IR, approved April 9, 1998, or later FAA-approved revision, is required with this modification.

2. Compatibility of this design change with ot her previously approved modifications must be determined by the installer.

Surrender Conditions:

1. Future unsafe conditions existing in the product can result in an airworthiness directive requiring correction of the unsafe condition before further flight. If there is no entity to comply with 14 CFR § 21.99(a), required design changes, the existence of an unsafe condition might result in permanent grounding of the aircraft on which the STC is installed.

2. An FAA Export Certificate of Airworthiness will not be issued for the product after March 16, 2010.

(Signature) (Date) Robert G. Mann Manager Boston Aircraft Certification Office

## Every issue (1)

- March 22, 2010: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/f1/d1/f1d114fca266f4de5ab5337421c3ed8e411431abc91a763a903d6b2433f1bd00)

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