# STC SA63NE

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Wiggins Airways, United States
- Description: Installation of dual Litton LTN211 omega navigation systems.
- Applied: March 25, 1982
- Status date: March 22, 2010
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A26](https://openairdocs.org/tcds/4A26)
- Certificate PDF: https://openairdocs.org/files/sha256/f4/de/f4de1baa3d3985349e4882e118ddfb5d7d01b93aa9d84ac078f309cd41567c14
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/45D7ACBDF04D0F33862576FD005449E7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA63NE

## ADs that name it (0)

None.

## Approved models (4)

- The Boeing Company 707-300 ([TCDS 4A26](https://openairdocs.org/tcds/4A26))
- The Boeing Company 707-300B ([TCDS 4A26](https://openairdocs.org/tcds/4A26))
- The Boeing Company 707-300C ([TCDS 4A26](https://openairdocs.org/tcds/4A26))
- The Boeing Company 707-400 Series ([TCDS 4A26](https://openairdocs.org/tcds/4A26))

## 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 SA63NE 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 4b of the Civil Air Regulations.

Original Product Type Certificate Number: 4A26 Make: Boeing Model: 707-300 series 707-400 series 707-300B series 707-300C series Description of Type Design Change: Installation of dual Litton LTN 211 Omega Navigation Systems in accordance with Stead Aviation Engineering Report No. 5325, Revision 3, dated May 11, 1982.

Date of application : March 25, 1982

Date of issuance : April 16, 1982

Date reissued : March 22, 2010

Date amended : July 28, 1982

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

( Title)

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

Number SA63NE Limitations and Conditions (Cont’d):

1. Dual Litton LTN-211 installation is approved for overwater long range navigation.

2. This approval should not be extended to other aircraft of these models on which previously approved modifications are incorporated unless it is determined that the interrelationship between this change and previously approved modifications will introduce no adverse affect on the airworthiness of that aircraft.

3. Stead Aviation Supplement Number 25 to the Airplane Flight Manual for Boeing Models 707-300 series, 707- 400 series, 707-300B series, and 707-300C series aircraft must be carried in the aircraft during all flights.

4. This installation is not approved for navigation within the National Airspace System.

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 22, 2010.

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

-END-

## Every issue (1)

- March 22, 2010: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/f4/de/f4de1baa3d3985349e4882e118ddfb5d7d01b93aa9d84ac078f309cd41567c14)

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