STC SA51SW

Supplemental type certificate · Signature Flight Support Corporation

Holder
Signature Flight Support Corporation · United States
Status
Current · Reissued
Status date
August 31, 2000
Applied
September 30, 1960
Product
Aircraft · Large Airplane
Certification basis
Part 21
Data sheet
TCDSA-723

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Increase in gross weight to 22,500 pounds takeoff and 20,500 landing.

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.

es ©f America 0f tEransp0rtati0tt - Certificate SA51SW Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 <0&*?>^a^<£'Z<!!i^4«^/d»<t<%v*y7t<!»^ Civil Air 723 Lockheed 18 Increase Gross Weight of 22,500 pounds take-off, and 20,500 pounds landing in accordance with Howard Aero, Inc. Engineering Report 275 Revision H dated 10/26/64, or later FAA approved revision.

Prior to release to service of a Howard 250 under this STC each aircraft must have an Airplane Flight Manual submitted and approved by the Aircraft Certification Division of FAA.

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

.• September 30, 1960 May 27, 1963 .• 9/4/92; 12/21/98; 8/31/00 .-May 20, 1982 Rev. 8 / (Signature) Frances Cox A Manager, Special Certification Office,U Southwest Region (Title)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZJP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (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 · 1

MakeModelData sheet
Lockheed Martin Aeronautics Company18A-723