STC SA7520SW

Supplemental type certificate · American Airlines Inc

Holder
American Airlines Inc · United States
Status
Current · Amended
Status date
April 3, 1989
Applied
September 13, 1988
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA49EU

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

What it approves

Replacing existing radio altimeter indicator with Collins vertical scale indicator, Model 339H-6.

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.

SSosa rf 3Krica Bepartmenc of transportation— federal Station administration Supplemental ICpje Certificate SA7520SW 190-991 AAM American Airlines, Inc.

P. O. Box 582809, MD 208 Tulsa, OK 74158-2809 tK>^ 25 y^, Federal Aviation A49EU British Aerospace BAe.l46-200A Replace existing radio altimeter indicator with Collins vertical scale indicator, model 339H-6 in accordance with Drawing List No. 881025, dated October 25, 1988, or later FAA approved revision.

This approval is limited to British Aerospace Model BAe.l46-200A, serial numbers E2051, E2053, E2054, E2055, E2057, and E2058 only. Compatibility of this modification with previously installed equipment must be determined by installer.

^e^rr^^i^ S&citm*n** September 13, 1988 @L&~*t*~S:

November 25, 1988 3L&~n*~JiJ: 12/27/88, 04/03/89, Rev. 2 J. D. Erickson, Manager, Rotorcraft Directorate, —Aircraft Certification Service fine of not exceeding tt ,000, or imprisonment not exceeding 3 years, or Tfiu trrtifieote may bt ttantjmtd in utcwdonct wil/t FAR 21.17.

f AA Fo*» II IO-J (l»-4l)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and <7P code) from (Name of grantor) (Print or type) (Address of grantor) (.Wttnlhfr ami street) ( Cilr, Stale, and ^IP code ) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

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
British Aerospace (England)BAe. 146-200AA49EU