STC SA2063NM

Historical

Supplemental type certificate · Hollingsead International Inc

Holder
Hollingsead International Inc · United States
Status
Historical · Surrendered
Status date
March 19, 2009
Applied
January 13, 1983
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21, Part 21, Part 21, Part 21, Part 21, Part 21, Part 21
Data sheet
TCDS4A21

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

What it approves

Provisions for flaps 30 landing switch for GPWS and gear up warnings.

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.

This Certificate issued to Hollingsead International 7416 Hollister Avenue Goleta, CA 93117 Part 4b of the Civil Air Regulations.

Original Product Type Certificate Number 4A21 Make : Boeing Model : 707-100B Description of Type Design Change: P rovisions for Flaps 30 landing switch for GPWS and gear up warnings per FAA sealed, "New York 707 Master Drawing List" dated June 27, 1983.

Shannon Engineering Flight Manual Supplement dated April 19, 1983, for 30 deg. landing flaps is approved for use with the basic airplane flight manual: Boeing Document No. D6-1585, for conducting landings.

Limitations and Conditions: This STC is applicable only to Model 707-100B airplanes equipped with Bendix 150550-12 brakes and a Hytrol 249B anti-skid system. This approval should not be extended to other specific models of these airplanes on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of the aircraft. A copy of this certificate shall be maintained as part of the permanent records of the modified aircraft. 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.

Date of application: January 13, 1983

Date of issuance : March 10, 1983

Date reissued: January 14, 1987; August 12, 1991;

July 11, 1995; March 15; 1996; April 1, 1998;

August 1, 2005

Date amended: July 12, 1983

( Signature) Manager, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office ( Title)

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 · 2

MakeModelData sheet
The Boeing Company707-100B Long Body4A21
The Boeing Company707-100B Short Body4A21

Every issue · 1

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
March 19, 2009Surrendered, earlier issueCertificateSA2063NM-D